Fixing a problem if trying to publish using Authentication in a web browser

CORS support for OPTIONS request wasn't returning 'Authorization' in the value list for the `Access-Control-Allow-Headers` header.

Signed-off-by: Jim Klo <jim.klo@sri.com>
moved webob back to version 1.1.1, we may need to look at updating this and pylons in the
near term future, not sure what version of webob works with pylons
Merge pull request #251 from wegrata/fix_dependencies

Fix dependencies
Merge pull request #252 from wegrata/fix_incoming_handler

Fix incoming handler
Merge pull request #249 from jimklo/fix-cors

Fix CORS support when publishing using Authentication header
fixed slice with resumption_token
fixed resumption token for slice
fixed bug where it was resending the first page of results after all other pages were sent
added some comments
updated requirements
update gitignore to more relevant things

Signed-off-by: Jim Klo <jim.klo@sri.com>
fix for unit tests missing check for CORS Authorization header

Signed-off-by: Jim Klo <jim.klo@sri.com>
updated dependency file

Signed-off-by: Jim Klo <jim.klo@sri.com>
potentionally fixed threading issue
Merge branch 'master' of github.com:LearningRegistry/LearningRegistry

Conflicts:
	LR/lr/model/resource_data_monitor/incoming_copy_handler.py