Move gen_extractors to InfoExtractors
Remove superfluous IE names
ExtractorError for errors during extraction
_download_webpage helper function
Simplify some IEs
add test for infoq
Fix infoQ in Python3
Better name for InfoQ IE
Remove .part files before and after tests
Simplify DailyMotion IE
Support youtube videos of google+ users
re-worked release workflow, it is one-step and creates GPG signatures now
release 2013.01.02
release.sh edits based on 2013.01.02 experience
Make ExtractorError usable for other causes
Also publish hashsums
Also generate SHA2-256