Merge pull request #78 from lekksi/dbmotionmanager_fixes

Fixes for DbMotionManager
Only hide filters collection if quad crop is not forced
Merge pull request #82 from lekksi/show_filters_on_force_quad_mode

Show filters also when force quad crop is used
Bug fix
Update podspec
unnecessary logging out of orientation
 checkForLibraryImage consider subclassed classes 

the current validation seems very hard-coded and doesn't consider for situation when you have subclassed DBCameraContainerViewController. new method does the same check but validate subclass-ed object.
Merge pull request #87 from shams-ahmed/patch-1

unnecessary logging out of orientation and library validation checks