Close cursor before finalizing
Replace semaphore with wait()/notify() to prevent reaching code before filter was destroyed (destroying the filter and particularly its buffer later results in NPE)
Rebuild libraries
Delete old image before setting a new one
Rebuild libraries
Merge pull request #53 from ubuntudroid/fix_cursor_warning

Close cursor before finalizing
Merge pull request #55 from ubuntudroid/save_wait

Fix unreliable waiting for filter destroying
Merge pull request #56 from ubuntudroid/image_reset

Delete old image before setting a new one
Allow retrieving of GPUImage used in GPUImageView
Add gradle support
Add onPause and onResume methods to pause/resume GLSurfaceView
Create all native libs
Add local.properties to gitignore
Fix: CENTER_INSIDE not working (fixes #48)
Merge commit '739ed284a83da6709b4ac651fdd93f3a5892f950' into develop