Update project configurations to fit AA 3.0
Resolve imports
Update min Android version from 3 to 7
Fix HelloWorldEclipse sample project
Fix RoboGuiceExample sample project
Fix maveneclipse sample project
Update sample projects name
Minor cleaning
Fix configuration for maveneclipse sample
Fix configuration for HelloWorldEclipse sample
Merge branch 'develop' into update_examples
Fix .gitignore
Fix samples configuration
Merge pull request #656 from excilys/update_examples

Update examples