v1.2.4: Fixed auto orientation image by EXIF (Flash)
* Fixed image dimensions after rotate (Flash)
flash rotate: use round instead of ceil (fix image dimensions after rotate)
Merge pull request #79 from im-saxo/dev

flash rotate: use round instead of ceil
* proxyXHR.append: support File object
Merge branch 'dev' of github.com:mailru/FileAPI into dev
Merge branch 'dev' of https://github.com/mailru/FileAPI