[FIX] selection: Test for selectionStart and selectionEnd before the IE specific code, because IE11 no longer has document.selection.createRange or the rest of the previous range stuff, but does (thankfully) now support selectionStart etc like other browsers

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@51167 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] filegals: Param to control tiki-download_file height is "y", not "height"

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@51168 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] filegals: Remove non-strict static calls to non-static function from the Image icon function - thanks ricks99

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@51169 b456876b-0849-0410-b77d-98878d47e9d5
[NEW]Upgrade Wizard. Work in progress, and open to additions of an arbitrary subset of features and settings that you might have liked to find in an upgrade wizard when you were upgrading your tiki sites from previous tiki versions (such as previous LTS but not only). New icons derived from open clipart images (public domain). To be potentially backported to 12.x after discussion in the devel-list and the Webinar in May 2014 ( https://tiki.org/Webinar+2014+05#Second_hour_longer_topics )

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@51173 b456876b-0849-0410-b77d-98878d47e9d5
[FIX]Allow to re-set to non-elFinder default view for file gals through the Admin Wizard

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@51174 b456876b-0849-0410-b77d-98878d47e9d5