Adding support for regex based feed references.

For supporting regular expression based dynamic feed references,
enhanced answering adapter search to match regular expression instead
of direct key/values search in collectionAdapterMap.
D-12568: fix broke %postun, add %postinstall, change release
Merge pull request #238 from shintasmith/D-12568

D-12568: fix broke %postun, add %postinstall, change release
Adding support for an option field "enableRegexFeeds" in WorkspaceConfiguration.

Adding support for an option field "enableRegexFeeds" in
WorkspaceConfiguration. This is to avoid less efficient looping in
WorkspaceHandler for searching an answering adapter from a map.
Change default value for enableRegexFeeds to false.

Changed workspace schema definition to mark defaul value of
enableRegexFeeds as false.
Merge pull request #236 from omanand/master

Regular Expression support for feed resource
Trying to fix Jenkins
Fixing Jenkins
fixing jenkins
fixing jenkins
Undoing jenkins changes
removing reference to enableRegexFeeds for test
adding back reference to enableRegexFeeds for test
Adding UNIQUE constraint to entryid column in database ddls