avoid shadowing of reserved set keyword
allow filtering files to upload by IPTC keyword
use proper name for iptcinfo dependency
Merge pull request #24 from ricardokirkner/master

allow filtering files to upload by IPTC keyword
flickrapi update and keyword empty fix
corrected version number
Merge remote-tracking branch 'faisalraja/master'

Conflicts:
	flickrsmartsync/__init__.py