v1.99 Lite + Pro

- *new* Material look/feel

- *fix* properly fix opening of files from Google Drive

- *fix* "open with" integration with Android intents

- *change* minimum Android 4.1

- *refactor* rewrote lots of old code from Eclipse + Android 2.1 Eclair to work better with modern material Android Marshmallow

- many other bugs fixes, performance and UI tweaks

v1.99 Pro

- *fix* nicer buttons on home screen

v1.97 Pro

- *new* Added text search!

v1.97 Lite + Pro

- *new* Added "Go To Line" number