Fix elif to else
Tests for only uploading modified files
Merge pull request #26 from andrewsnowden/checksums

Only upload files that have been modified
bump version number to 0.1.7
Connect to correct S3 region when not default
Merge branch 'connect-region' of github.com:andrewsnowden/flask-s3 into wercker

Conflicts:
	flask_s3.py