Switch commoncpp2 to ucommon to solve dependency conflicts.
libccrtp was depending on commoncpp2, and have been replaced by a version
depending on ucommon as well.
diff --git a/jni/libucommon/sources/ucommon-config.h.in b/jni/libucommon/sources/ucommon-config.h.in
new file mode 100644
index 0000000..eb6bcd1
--- /dev/null
+++ b/jni/libucommon/sources/ucommon-config.h.in
@@ -0,0 +1,312 @@
+/* ucommon-config.h.in. Generated from configure.ac by autoheader. */
+
+/* has posix clock functions */
+#undef HAVE_CLOCK_GETTIME
+
+/* has clocked nanosleep */
+#undef HAVE_CLOCK_NANOSLEEP
+
+/* Define to 1 if you have the <dirent.h> header file. */
+#undef HAVE_DIRENT_H
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#undef HAVE_DLFCN_H
+
+/* Define to 1 if you have the <endian.h> header file. */
+#undef HAVE_ENDIAN_H
+
+/* has execvp in libc */
+#undef HAVE_EXECVP
+
+/* Define to 1 if you have the <fcntl.h> header file. */
+#undef HAVE_FCNTL_H
+
+/* has ftok */
+#undef HAVE_FTOK
+
+/* can truncate files */
+#undef HAVE_FTRUNCATE
+
+/* "cannot test in autoconf safely" */
+#undef HAVE_GCC_ATOMICS
+
+/* have getaddrinfo */
+#undef HAVE_GETADDRINFO
+
+/* have gethostbyname2 */
+#undef HAVE_GETHOSTBYNAME2
+
+/* has gettext in glibc */
+#undef HAVE_GETTEXT
+
+/* has localtime_r */
+#undef HAVE_GMTIME_R
+
+/* have inet_ntop */
+#undef HAVE_INET_NTOP
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* international headers */
+#undef HAVE_LIBINTL_H
+
+/* Define to 1 if you have the <linux/version.h> header file. */
+#undef HAVE_LINUX_VERSION_H
+
+/* has localtime_r */
+#undef HAVE_LOCALTIME_R
+
+/* have lstat */
+#undef HAVE_LSTAT
+
+/* Define to 1 if you have the <mach/clock.h> header file. */
+#undef HAVE_MACH_CLOCK_H
+
+/* Define to 1 if you have the <mach-o/dyld.h> header file. */
+#undef HAVE_MACH_O_DYLD_H
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* has nanosleep */
+#undef HAVE_NANOSLEEP
+
+/* Define to 1 if you have the <netinet/in.h> header file. */
+#undef HAVE_NETINET_IN_H
+
+/* Define to 1 if you have the <net/if.h> header file. */
+#undef HAVE_NET_IF_H
+
+/* Define to 1 if you have the <openssl/fips.h> header file. */
+#undef HAVE_OPENSSL_FIPS_H
+
+/* Define to 1 if you have the <openssl/ssl.h> header file. */
+#undef HAVE_OPENSSL_SSL_H
+
+/* Define to 1 if you have the <poll.h> header file. */
+#undef HAVE_POLL_H
+
+/* can specify access options */
+#undef HAVE_POSIX_FADVISE
+
+/* posix memory alignment */
+#undef HAVE_POSIX_MEMALIGN
+
+/* "pthread clocking" */
+#undef HAVE_PTHREAD_CONDATTR_SETCLOCK
+
+/* "pthread delay" */
+#undef HAVE_PTHREAD_DELAY
+
+/* "pthread delay np" */
+#undef HAVE_PTHREAD_DELAY_NP
+
+/* "pthread concurrency" */
+#undef HAVE_PTHREAD_SETCONCURRENCY
+
+/* "pthread scheduling" */
+#undef HAVE_PTHREAD_SETSCHEDPRIO
+
+/* "pthread yield" */
+#undef HAVE_PTHREAD_YIELD
+
+/* can do atomic write with offset */
+#undef HAVE_PWRITE
+
+/* has readlink in libc */
+#undef HAVE_READLINK
+
+/* realpath support */
+#undef HAVE_REALPATH
+
+/* have regex header */
+#undef HAVE_REGEX_H
+
+/* can set localization */
+#undef HAVE_SETLOCALE
+
+/* process group control */
+#undef HAVE_SETPGRP
+
+/* alternate dyn loader */
+#undef HAVE_SHL_LOAD
+
+/* shared memory open */
+#undef HAVE_SHM_OPEN
+
+/* have socketpair in libsocket */
+#undef HAVE_SOCKETPAIR
+
+/* "Socks proxy support" */
+#undef HAVE_SOCKS
+
+/* Define to 1 if you have the <socks.h> header file. */
+#undef HAVE_SOCKS_H
+
+/* Define to 1 if you have the <stdexcept> header file. */
+#undef HAVE_STDEXCEPT
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H
+
+/* string collation */
+#undef HAVE_STRCOLL
+
+/* has strerror_r */
+#undef HAVE_STRERROR_R
+
+/* string icmp */
+#undef HAVE_STRICMP
+
+/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H
+
+/* string istr */
+#undef HAVE_STRISTR
+
+/* has symlink in libc */
+#undef HAVE_SYMLINK
+
+/* system config */
+#undef HAVE_SYSCONF
+
+/* Define to 1 if you have the <syslog.h> header file. */
+#undef HAVE_SYSLOG_H
+
+/* Define to 1 if you have the <sys/event.h> header file. */
+#undef HAVE_SYS_EVENT_H
+
+/* Define to 1 if you have the <sys/file.h> header file. */
+#undef HAVE_SYS_FILE_H
+
+/* Define to 1 if you have the <sys/filio.h> header file. */
+#undef HAVE_SYS_FILIO_H
+
+/* Define to 1 if you have the <sys/inotify.h> header file. */
+#undef HAVE_SYS_INOTIFY_H
+
+/* Define to 1 if you have the <sys/lockf.h> header file. */
+#undef HAVE_SYS_LOCKF_H
+
+/* Define to 1 if you have the <sys/mman.h> header file. */
+#undef HAVE_SYS_MMAN_H
+
+/* Define to 1 if you have the <sys/param.h> header file. */
+#undef HAVE_SYS_PARAM_H
+
+/* Define to 1 if you have the <sys/poll.h> header file. */
+#undef HAVE_SYS_POLL_H
+
+/* Define to 1 if you have the <sys/resource.h> header file. */
+#undef HAVE_SYS_RESOURCE_H
+
+/* Define to 1 if you have the <sys/shm.h> header file. */
+#undef HAVE_SYS_SHM_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/timeb.h> header file. */
+#undef HAVE_SYS_TIMEB_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the <sys/wait.h> header file. */
+#undef HAVE_SYS_WAIT_H
+
+/* Define to 1 if you have the <termios.h> header file. */
+#undef HAVE_TERMIOS_H
+
+/* Define to 1 if you have the <termio.h> header file. */
+#undef HAVE_TERMIO_H
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* has wait4 in libc */
+#undef HAVE_WAIT4
+
+/* has waitpid in libc */
+#undef HAVE_WAITPID
+
+/* Define to 1 if you have the <wchar.h> header file. */
+#undef HAVE_WCHAR_H
+
+/* Define to the sub-directory in which libtool stores uninstalled libraries.
+ */
+#undef LT_OBJDIR
+
+/* Name of package */
+#undef PACKAGE
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS
+
+/* config path */
+#undef UCOMMON_CFGPATH
+
+/* locale path */
+#undef UCOMMON_LOCALE
+
+/* config path */
+#undef UCOMMON_PREFIX
+
+/* config path */
+#undef UCOMMON_VARPATH
+
+/* Version number of package */
+#undef VERSION
+
+/* Define to `__inline__' or `__inline' if that's what the C compiler
+ calls it, or to nothing if 'inline' is not supported under any name. */
+#ifndef __cplusplus
+#undef inline
+#endif
+
+/* Define to the equivalent of the C99 'restrict' keyword, or to
+ nothing if this is not supported. Do not define if restrict is
+ supported directly. */
+#undef restrict
+/* Work around a bug in Sun C++: it does not support _Restrict or
+ __restrict__, even though the corresponding Sun C compiler ends up with
+ "#define restrict _Restrict" or "#define restrict __restrict__" in the
+ previous line. Perhaps some future version of Sun C++ will work with
+ restrict; if so, hopefully it defines __RESTRICT like Sun C does. */
+#if defined __SUNPRO_CC && !defined __RESTRICT
+# define _Restrict
+# define __restrict__
+#endif
+
+/* Define to empty if the keyword `volatile' does not work. Warning: valid
+ code using `volatile' can become incorrect without. Disable with care. */
+#undef volatile
+
+
+#include <ucommon/platform.h>
+