[WIP]

 • Migration drop and create weapon stats table
 • Menu provider titles
 • Added WeaponSorter
 • Abstracted sort() to parent class
 • Weapon added option to sort by Comparator
 • Added new menu options for weapons as these will sort by kills not by groups
 • Done most of the sorting functionality, just need to work on difference between kill and progress indicators
 • Sorting by progress FINISHED
 • Fixed kill per minute visibility bug
Merge branch 'dev' into weapon-sort-filter
 • Update changelog with work done up till today
 • Updated project to Android Gradle plugin 0.12.2 so we can use Android Studio 0.8.3
 • Added zero kill condition to show or hide k/min value
Merge pull request #137 from ninetwozero/weapon-sort-filter

Weapon sort filter