Fix Bug 976742, do not clip no data text
Merge pull request #1916 from ossreleasefeed/bug976742-no-data-messages-clipped

Fix Bug 976742, do not clip no data text
fixes bug 977183 - UnicodeEncodeError due to use of str(), r=AdrianGaudebert
fixes bug 976731 - Using a valid API token should skip rate limiter, r=AdrianGaudebert
Fixes bug 976088 - add upsert for processed_crashes storage
* Add crashstorage upsert
* Update tests
* PEP8 fixes
Fixes based on feedback r=twobraids
* Change RETURNING to 1 or 2 based on update or insert
* Remove savepoint and try/except block for processed_crashes insert
* Fix error in UPSERT SQL
Merge pull request #1911 from selenamarie/bug976088-upsert-for-processed_crashes

Fixes bug 976088 - add upsert for processed_crashes storage
Fix Bug 976741, update relevant items on version change and make url bookmarkable
Changes based on review feedback and other tweaks and changes