implement packing image as jpeg directly to file, do not to memory like UIImageJPEGRepresentation method
code style fixes
optimize cache algorithm
move UIImage categories from JFFUtils to JFFUI lib
remove unused methods
fix zip encoder/decoder
fix zip encoder/decoder
fix camera mirroring behaviour
add and use method - [NSArray firstObject]
cache twitter response to avoid 18 code error
do public method - syncContentOffsetWithActiveElement
fix small bugs