Factbox use getInt( 'oldid' ) insead of getCheck( 'oldid' )

Apparently page preview sets an 'oldid' which returns true for getCheck( 'oldid' )
where in fact we expect an integer.
Enable Factbox to display historical data
Merge pull request #173 from SemanticMediaWiki/factbox-feature

Enable Factbox to display historical data
Fix @since
Merge pull request #177 from SemanticMediaWiki/tags

Fix @since
SMWSql3SmwIds remove wfGetDB usage
Update RELEASE-NOTES.md
Add some CSS classes for Special:Ask

- smw-ask-query
- smw-ask-query-condition
- smw-ask-query-printout
- smw-ask-query-format, smw-ask-query-format-selector

In order for things to look a bit nicer than in [0]

[0] http://docs.webplatform.org/wiki/Special:Ask
Merge pull request #180 from SemanticMediaWiki/special-ask-css

Add some CSS classes for Special:Ask
Update RELEASE-NOTES.md

* Added note about pull request #180 (Sepcial:Ask)
* Tweaked notes for consistency
Merge pull request #179 from SemanticMediaWiki/rem-wfgetdb

SMWSql3SmwIds remove wfGetDB usage
Merge branch 'master' of ssh://review/mediawiki/extensions/SemanticMediaWiki