Merge branch 'release/1.0'
Merge branch 'release/v1.0.1'
Merge branch 'release/1.0.2'
Merge correct maven release
Merge 1.0.3 release
Merge commit '9986741'
Merge commit '64e071f'
Add Sobel edge detection with threshold clipping.
Merge branch 'master' of github.com:dichro/android-gpuimage
Remove cloned copyright header.
Update build.gradle

fix windows system buildNative error
Merge pull request #72 from amachang/develop

Fixed heavy cpu usage in getBitmapWithFilterApplied
Merge pull request #68 from youxiachai/patch-1

Update build.gradle
Merge pull request #59 from dichro/develop

Sobel edge detection with threshold clipping