Merge pull request #241 from d-sko/db_upgrade

Database upgrade
Fix id search after rebase (Dialog)
Merge pull request #244 from ratan12/Detailview_update

Detailview update
Try to load the record from the own anime-/mangalist

If DetailView is called from an not-stored list (search result,
toplist), then it tries to load the record from the own anime-/mangalist
to show personal details (status, rating). Only if that fails it loads
the record from the API.
Add support maxWidth & cards aside each other (Cards)
Merge Progress & Status to create personal (Cards & DetailView)
Create alternative for landscape mode & tablets (res)
Add minHeight support (Cards)
add Convert method for dp to px (Cards)
Fix card sorting when IsAdded is false (Cards & DetailView)
Use other rating label text for consistency (res)
Set synopsis + image maxWidth to 850dp for consistency (res)
Fix scoreCard stretch & overlay bugs (res)
set Image maxwidth for nice display at loading (res)
Remove unused Init method (PrefManager)
Add JavaDOC (PrefManager)
Change method names to be more consistent (PrefManager)
Fix indents & remove notes & reorder (PrefManager)