Merge pull request #83 from mandric/develop

cleanup and bugfix
Minor update to readme file
Fix potential sms spamming
Add method to sync messages with a message UUID
Refactor code for posting messages to web and remove uneeded debugging code
Add locale support when getting the case of a string
Refactor how sms is process to fix a potential memory leak
Move a method call to it proper line
Add gradle build script
Add gradle build script
Remove contributing info from readme to a it own file
Add contributing info
Minor fix to prevent double charges of sms
update german translation
Add Greek translation
Close a cursor at the right line.

This prevents the app from crashing when importing huge data. Also added
a base test file
Reformat code to androd coding standard
A bit of code formatting
Add contributing info
Move contributing info to it own file