Merge pull request orhanobut#170 from orhanobut/version-2.2

Version 2.2

Merge pull request orhanobut#130 from orhanobut/fix-debug-null

Fix Logger.d(null)

Merge pull request orhanobut#126 from orhanobut/bug-fixes

Bug fixes

Merge pull request orhanobut#123 from orhanobut/update-art

Update art for logcat options

Merge pull request orhanobut#48 from orhanobut/refactor

Refactoring

Update README.md

Merge pull request orhanobut#32 from orhanobut/oo/method-offset

method count offset

Merge pull request orhanobut#30 from orhanobut/oo/settings-fix

method count bug fix

v1.8