change log 3.1.5 to 3.1.8 (others see Wiki)
preparing update to 3.1.9
correction for multiple files. Thanks Renée
line feed correction
BB9.1 fixes for new theme

added doctype to Create Tweak page to fix IE page render issue (thanks
to University of Damman)
fix to Unit Map item description (thanks to Griffith University)
fix to Back to Top in Edit Mode Off
doctype and cssfile addition to Modify page as per Create page
Merge branch 'master' into QUT_Bb9.1sp9

Conflicts:
	Source/WebContent/jquery.tweakSetup.js
	Source/WebContent/scripts/jquery_backtotop.js
	Source/WebContent/scripts/jquery_dynamicresourcetable.js