$BaseApiUrl uses https instead of http
Merging activities with regarding user ids works
Include Prefix in RenameColumn Method

Fixes the error: `table does not exist` due to the prefix being missing from the SQL command.

The call to reproduce this error is: `RenameColumn('OldColumnName', 'NewColumnName');`
Merge branch 'master' into stage
Merge branch 'stage' of github.com:vanillaforums/Garden into stage
Look at the X-Device header to determine a mobile view.
Merge branch 'master' of github.com:vanillaforums/Garden into stage
Tweaks to IsMobile().

- Allow a call of IsMobile(null) to reset the mobile detection logic.
- Make the force no-mobile cookie take precedence over other detection.
- Make the X-Device header take precedence over the rest of detection.
Merge branch 'stage' of github.com:vanillaforums/Garden into stage
Core: added ridiculously high z-index to atmentions so that suggestions continue to appear if client customizations define a very high z-index. This has already happened with a client who used 99999.
Tagging: test making it MobileFriendly.
Look for 'tablet' as an option in the X-Device header.
Merge branch 'stage' of github.com:vanillaforums/Garden into stage
Fix conversations user string logic.
Allow categories that don't allow discussions to have custom permissions. They may have children.
Core: added check for JS library dependency in atmentions. Currently the atwho library only loads within the Vanilla application.
Fix /me actions for discussion

/me actions are not treated right in a discussion. The discussion body is hidden, but the me action isn't written to screen
Merge branch 'stage' of github.com:vanillaforums/Garden into stage
Invitations: added more columns to table, increase complexity of random invitation string.
Merge branch 'stage' of github.com:vanillaforums/Garden into stage