Add .idea versionable files
diff --git a/sflphone-android/.idea/vcs.xml b/sflphone-android/.idea/vcs.xml
new file mode 100644
index 0000000..def6a6a
--- /dev/null
+++ b/sflphone-android/.idea/vcs.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="" />
+  </component>
+</project>
+