Refactor

1. Move navigation titles from DataList class to xml
2. Remove useless methods in DataList class
Refactor

1. Move bill titles and subtitles to xml
2. Remove DataList class and package
Merge pull request #30 from HMW/refactor/string-array-to-xml

Refactor/string array to xml
Update build.gradle
Formatter
Formatter
Merge pull request #31 from HMW/feature/setup-coding-style

Feature/setup coding style
Update comments
Update PC AndroidStudio
Fix cache item path
Merge pull request #32 from HMW/pc-android-studio-update

Pc android studio update
Modify jar path
Merge branch 'develop' of https://github.com/HMW/g0v-twly-voter-guide-android into develop
Update git ignore
test
Merge branch 'develop' of https://github.com/HMW/g0v-twly-voter-guide-android

Conflicts:
	app/src/main/java/g0v/ly/android/MainActivity.java
	app/src/main/res/layout/activity_main.xml
	build/intermediates/dex-cache/cache.xml