workaround for broken Object.create(null) on old opera
fixes https://github.com/ajaxorg/ace-builds/issues/13
allow setting MaxTokenCount in tokenizer
always call callback from setMode
fix #1606 broken markdown snippets
replace ace global with getter in the demo
see 060e86d6
fix popup position flipping
always call setMode callback after the event
Merge pull request #1607 from ajaxorg/small_bugs

Small bugs