Added Coveralls #4507
Fix caching issue while image transformation #4662

* Removed tempfile dependency.
* Fixed caching issue with images.
* Added test for the same.
* Re-factored test.
Merge pull request #7 from tarunbhardwaj/develop

Fix caching issue while image transformation #4662
Release version 3.0.1.1
Merge branch 'release/3.0.1.1'
Merge branch 'release/3.0.1.1' into develop
Fixed issue on reading binary of image

Issue in python 2.7.3 with BytesIO on reading file_binary buffer
Merge pull request #8 from tarunbhardwaj/develop

Fixed issue on reading binary of image
Release version 3.0.1.2
Merge branch 'release/3.0.1.2'
Merge branch 'release/3.0.1.2' into develop
Migrated to 3.2 #4943
Dropped support for python 2.6
Merge pull request #9 from prakashpp/feature/task-4943

Migrated to 3.2 #4943
Merge pull request #6 from aroraumang/feature/task-4507

Added Coveralls #4507
Merge branch 'release/3.2.0.1'
Handle OSError when creating new dir