Merge pull request #132 from ctumwebaze/master

adds fix for rapidftr/tracker#30 better error messages.
rapidftr/tracker#95 Enable keystore signing
Adding Integration Tests for Navigation
Merge pull request #133 from tomclement/master

Adding Integration Tests for Navigation
Move android-support to local repository
Merge pull request #134 from rdsubhas/master

Move android-support to local repository
Make local repo most preferred
Merge pull request #135 from rdsubhas/master

Make local repo most preferred
Reinstalled support JAR in local repo
fix for #30 adds success and failure toast messages for the synchronisation process.