Create new FB stable branch
If the server had more than 200 revisions it would fail when a client updated

* Change the revision caching to avoid doubling up on a single branch
* Fix a problem where if the server had exactly 200 revisions and no new branch
  it would fail miserably
Update UpdateDependencies.bat comment
Add actual support for clients adding new columns
Remove connflicting hotkey
Add event to HistoryPage, so client can get at the selected Revision
Add "NoopMerge" method to support no-op merges
UpdateDependencies for Unix
Remove NoopMerge method and make one of the Executes public
Make the RevisionInRepositoryModel method be internal, rather than public,
and add more comments here and there.
Close EnhanceHistoryViewing branch
Merge: EnhanceHistoryViewing->FlexBridgeBeta
Make build configurable
Add installer for Chorus Hub
Remove Chorus Hub exe from merge module, since Chorus Hub now has its own installer
Add "ChorusHubInstaller" target to Windows build script
Use newer RegistryValue element
'Nuther try at Chorus Hub installer
More adjustments to Chorus Hub installer
Backed out changeset: 7cddc371dd99