Merge branch 'release/1.5.0' into develop
Merge branch 'master' of github.com:programmatore/Qittaro-Android into feature/refectoring-api
Merge branch 'feature/refectoring-api' into develop
refactoring
Refactoring of the Login process.
Refactoring Exit.
Merge branch 'feature/refactoring-api' into develop
Adding a library of imobile.
1.5.1 Release Readiness end.

Update versionCode and versionName.
The postscript to proguard-rules in gson measures.
Merge branch 'release/1.5.1'