use elasticsearch repo instead of direct download
fix bug 978768; prefer repos. also fix some RST formatting.
Merge pull request #1928 from phrawzty/bug978768

fix bug 978768
Fix Bug 976741, update relevant items on version change and make url bookmarkable
Merge pull request #1918 from ossreleasefeed/bug976741-changing-version-does-not-seem-to-work

Fix Bug 976741, update relevant items on version change and make url bookmarkable
fixes bug 977216 - Symbols upload by HTTP or web form, r=rhelmer
fixes bug 794548 - display "exploitability" rating in UI to logged-in users, r=rhelmer,AdrianGaudebert
Merge pull request #1929 from selenamarie/the-once-and-future-state-of-master

The once and future state of master