Renamed package "reader_native" to "reader"
Removed "reader_" prefix from margin & text size dimens
Removed "reader_" prefix from avatar size dimens
Renamed ReaderAniUtils.java to AniUtils.java
Renamed ReaderLog.java to AppLog.java
Renamed NativeReaderActivity to ReaderActivity
Merge pull request #629 from wordpress-mobile/issue/596-rename-reader-items

Issue/596 rename reader items