Merge pull request #1657 from scottyaslan/devDeepLink

[BISERVER-11707] account for double encoding of / and \
[PPP-3285] Remove upgrade guide pdf.
[PPP-3285] Never re-clone while editing....
[PPP-3285] pdi upgrade file too.
[BISERVER-11787] - Marking a file as a favorite which has special characters completely breaks the Browse perspective
Merge pull request #1659 from jeffreythomas/dev

[BISERVER-11787] - Marking a file as a favorite which has special charac...
[BISERVER-11802] Jackrabbit users/roles still show when using JDBC
authentication
Merge pull request #1661 from e-cuellar/master

[BISERVER-11802] Jackrabbit users/roles still show when using JDBC
[BISERVER-11792] Invalid deep link generated when creating it against content with special characters in the name
Merge pull request #1663 from scottyaslan/mdamour1976

[BISERVER-11792] Invalid deep link generated when creating it against co...
[BISERVER-11792] encode spaces as %20 instead of + and decode %20 into spaces when reading from deep link in order to properly display name in tabs/title