Do not decode pictures in memory when adding them to WPSpan
Merge branch 'develop' of https://github.com/wordpress-mobile/WordPress-Android into 967-resize-images-wpspam
Add a utility function that retrieves the picture orientation.
Fix an issue where 'getImageSize' and 'createThumbnailFromUri' can't access pictures captured right from the camera.
Cleaned up unused methods and some compiler warnings in ImageHelper.java
Merge pull request #977 from wordpress-mobile/issue/967-resize-image-wpspan

Fix #967 resize picture for wpspan