Revert "Add Detection for Beam in onCreate"

This reverts commit 9f04cadc1c134aad801ccd592939cab934255150.
Check if type is null to prevent NPE

This fixes an app crash if the Activity was called by an Android Beam
event.
Add roboto fonts to fix the actionbar item bug (Friends)
Remove unnecessarily columns because null does the same
Replace the replace function with update and insert.
Add highlite colors onClick
Drop friendSince because of inconsistency.
Update UI & add viewholders
Add SwipeRefreshLayout
Remove old sorting method
Fix aspect ratio problem of the cover (Detailview)
Merge pull request #220 from d-sko/nfc_fix

Alternative fix for #215
Merge pull request #218 from ratan12/Friendlist

Friendlist UI
Merge pull request #221 from ratan12/Robotofix

Add roboto fonts to fix the actionbar item bug
Merge pull request #222 from ratan12/FixDatabase

Fix anime & manga overwriting in database
Merge pull request #225 from ratan12/FixAspect

Fix aspect ratio problem of the cover (Detailview)
Add SwipeRefreshLayout to activity_detailview.xml (DetailView)
Add SwipeRefreshLayout to src (DetailView)