OmniSwitch: Update RU translations

Change-Id: I1f7b82bef945f0fd136b91ca89d2772db24d2265
OmniSwitch: rework image handling

-use LruCache
-added default thumb handling
-dont store package icon again
-added matching of task intents with package intents for
adding to favorites
-fix ListAdapter derp

Change-Id: I5b3e7b3e892afb825206683438cbe1c12c4ae0e2