REFS #98 #99 #100 - Removed unused variables
Fixed package name according to packagist naming rules
Merge pull request #131 from backbee/99

[RFR] REFS #98 #99 #100 - Removed unused variables
+ updated BBApplication version from 0.10.0 to 0.12.0-DEV
REFS #143 - use BackBee/Utils inside BackBee