Added begin/end of transaction
Merge branch 'nextTry' into developing
For #127
Begin to refactor code
Some testing needed
Need to do same for Lists
Need to reimplement ContentProvider
More Refactoring
Fix Db-transactions
Reverted changes on Content Provider
Bugfixes regarding transactions
Merge
It seems that this fixed #118
Fixed Keyboard-Bugs
Hopefully fixed #135
Fixed #124

Don't show btnEnter if Text is empty. (Then it is useless).
Show it if there is some text (Then it could be usefull, especially if you use speech-input)
Smaller Bugfixes and fixed #134
Small improvement for #115