i18n: translation update

- new file Conversation.string
- update other source files
- new translations
- fix some i18n warnings in source code

Change-Id: Ic6378f7947c47cea0b36a87f5b1c52f575ee1959
diff --git a/ui/Base.lproj/Conversation.strings b/ui/Base.lproj/Conversation.strings
new file mode 100644
index 0000000..1b25a34
--- /dev/null
+++ b/ui/Base.lproj/Conversation.strings
@@ -0,0 +1,24 @@
+
+/* Class = "NSTextFieldCell"; title = "Text Cell"; ObjectID = "FgV-iF-gGQ"; */
+"FgV-iF-gGQ.title" = "Text Cell";
+
+/* Class = "NSTextFieldCell"; title = "Title"; ObjectID = "HnC-1N-RmR"; */
+"HnC-1N-RmR.title" = "Title";
+
+/* Class = "NSTextFieldCell"; placeholderString = "Send a message"; ObjectID = "Ilz-7v-2fr"; */
+"Ilz-7v-2fr.placeholderString" = "Send a message";
+
+/* Class = "BindingConnection"; ibShadowedIsNilPlaceholder = "Send a message"; ObjectID = "ZEx-5Y-rtp"; */
+"ZEx-5Y-rtp.ibShadowedIsNilPlaceholder" = "Send a message";
+
+/* Class = "BindingConnection"; ibShadowedMultipleValuesPlaceholder = "Send a message"; ObjectID = "ZEx-5Y-rtp"; */
+"ZEx-5Y-rtp.ibShadowedMultipleValuesPlaceholder" = "Send a message";
+
+/* Class = "BindingConnection"; ibShadowedNoSelectionPlaceholder = "Send a message"; ObjectID = "ZEx-5Y-rtp"; */
+"ZEx-5Y-rtp.ibShadowedNoSelectionPlaceholder" = "Send a message";
+
+/* Class = "NSTextFieldCell"; title = "Start the conversation!"; ObjectID = "bsl-nv-Wqq"; */
+"bsl-nv-Wqq.title" = "Start the conversation!";
+
+/* Class = "NSButton"; ibShadowedToolTip = "Record"; ObjectID = "ooq-vs-Xt1"; */
+"ooq-vs-Xt1.ibShadowedToolTip" = "Record";