Added AppMsg dependency to gradle
Added AppMsg compile option to gradle
Replaced Toasts with AppMsg-Library notifys
Deleted Toast import
Revert "Added AppMsg dependency to gradle"

This reverts commit 51e6bbcf7a9441f1b13a87a75e5ab20277f11356.
Updated library section (AppMsg library)
Updated library section (AppMsg library)
Fixed the typo and whitespace issue
Added AppMsg library
Added AppMsg library
Added whitespaces
Added AppMsg library to the librarys-folder
Merge pull request #282 from danielhass/master

Replaced Toasts with AppMsg library