remove bin and gen directories from git
reformat AndroidManifest.xml
misc cleanup
fix library reference and versions

Fix minSdkVersion and targetSdkVersion
Get rid of warnings in AndroidManifest.xml
MainActivity.java cleanup
- format file
- improve comments
- remove/convert end of line comments
rename project. HelloIOIO -> iaroc2014

- from ioio.examples.hello : HelloIOIO
- to org.wintrisstech.iaros2014 : iaroc2014
move project out of HelloIOIO directory