Updated Readme

Fixed Tabs
Updating Travis CI

Added command to add in gradle.properties that are required
Updating Gallery

Updating the gallery to be more responsive. Working on not sharing with outside intents.
Removed Unused Imports
Updating travis.yml

Updating to have the correct Android Version Tools
Updating travis.yml

Attempting to just run debug build
Updating travis.yml

Attempting to just run debug build
Updating travis.yml

Attempting to just run debug build
Upping the Cache Size
Attempting to get travis ci setup again
Updated Gallery

Gallery now rotates images to be displayed properly. Also did minor speed ups.
Updated Readme and Travis Files
Added Warning

For when a user is about to leave the app.
Merge branch 'feature/gallery'