Refactor fragment and settingsmanager, use fragement in main activity for now.
Merge pull request #1 from SmeTskE/master

Added simple README.md file
Merge branch 'master' of https://github.com/stece/Eso-Comm
Create first draft of the application menu, using DrawerLayout.
Use enum for drawer menu items.
Create drafts of different screen and implement display changes.
Create some default styles.