[SD-1305] An attempt to spike a newly fetched item from Ingest fails
Adding Copyright Information
adding config parameters for ingest channel.
[SD-1308] Item on a "Desk" with "Fetched" state when saved goes to "Draft" state instead of "In-Progress".
[SD-976] backend implementation and behave tests.
[SD-976] adding copyright information.
[SD-1275] Added logging for ingest provider create, update, delete.
[SD-1275] fixing flake 8 errors.
Merge pull request #467 from sivakuna-aap/SD-1305

(fix) An attempt to spike a newly fetched item from Ingest fails
Merge pull request #469 from mdhaman/master

(feat)[ingest] - Turn on/off notifications per ingest channel.
Merge pull request #468 from sivakuna-aap/SD-1308

(fix) SD-1308
Moved DAYS_TO_KEEP to environment variables
[SD-1268] API: Rename the end point for saving the search
[SD-1269] Backend: Make sure the search criteria is saved without the context
[SD-547]  Delete a saved search
[SD-548]  List saved searches
Adding copyright information
[SD-1268] API: Rename the end point for saving the search
[SD-1269] Backend: Make sure the search criteria is saved without the context
[SD-547]  Delete a saved search
[SD-548]  List saved searches

Modified resource_title of /saved_searches not to inherit from url.
[SD-1268] API: Rename the end point for saving the search
[SD-1269] Backend: Make sure the search criteria is saved without the context
[SD-547]  Delete a saved search
[SD-548]  List saved searches

Modified as per comments in PR.
[SD-1268] API: Rename the end point for saving the search
[SD-1269] Backend: Make sure the search criteria is saved without the context
[SD-547]  Delete a saved search
[SD-548]  List saved searches

Resolved conflicts in ingest_provider_model.py after rebasing.
Refactored based on PR Comments
Depends eve-elastic PR#25
Removed invalid behave test