drawerToggle is always null on Tablets

Should it maybe also be rerouted somewhere else?

As the code is now it will always 100% crash on tablets.
Migrating app over to Retrofit and doing some clean up.
Updating gradle file for new tooling and Android Studio Release
Updating README
Updating build file
Fixing casing issue on file.
Updating gradle tools version
Updating SDK
Attempting to fix build.
Merge pull request #106 from richardwiden/patch-1

drawerToggle is always null on Tablets
merge repo master