Merge branch 'raff-master'

Merge branch 'hbbio-master'

Merge branch 'crello-set-alpha'

Merge branch 'renjun2012-master'

Merge pull request signintech#119 from henne-/importstream

Added ability to import page using a stream

Merge pull request signintech#113 from tao-s/patch-1

Update gofpdi version

Merge pull request signintech#113 from tao-s/patch-1

Update gofpdi version

Merge branch 'n33pm-rgb_fix'

Added multiple Units signintech#98

update README.md