cleaning
unnecessary scope functions cleaning
achievements moved into a factory
Merge branch 'master' of https://github.com/NeatNait/zanin

* 'master' of https://github.com/NeatNait/zanin:
added more achievements objects
more achievements added
Tap-doubletap error fix
Achievements localStorage
achievements and tutorial variable
Gesture Stats and Achievements start
Gesture Stats first try

Conflicts:
app/scripts/controllers/main.js
merge main.js index.html