Queries all numbers and sets the first that it finds available.
Updated german and french messages.
Any available number is taken

Priority is given to mobile number, otherwise any other number is
assigned. refs #26
Updated contact chooser prompt

Updated text to say "Choose a contact" instead of Unknown Name. fixes
#31
Added text under send button.

Created layout to unify bottom part for composing refs #29
Tests with background color
Improvements on Content Management.

Messages are filtered using thread_id instead of loading the whole
message list.
Messages are loaded in reverse order so that they are shown correctly
in the conversation list.
Formatted all classess.
Conversation messages loaded in another thread.
Added ScrollView to compose layout.

Added french and english strings.
Fixed crash after sending a message.
Compiled distribute version
Quick fix of button focus

After playing a message the last button no longer remains highlighted.
#11
Fixed issue where voice options dit not update correctly.
Distribution version.
Updated german texts and created distribution.
Merged 1.1.0-wio into master

Small improvements and bug fixes.