add .getCompletions method to text mode
add html completion
Append empty value to inserted html attribute on completion
Move html completion logic to html_completions.js
Merge remote-tracking branch 'remotes/dp/htmlcompleter'

Conflicts:
	lib/ace/ext/language_tools.js
improve wrapping for markdown
add wrapMethod:auto and fix tests
tweak jshint console mock
syntax highlighting in ie9 in ie8 mode
add a test
some more ie7 fixes
remove trailing commas
better demo
fix tests
update build
better save in the demo
add increase/decrease fontSize commands to the demo
Merge pull request #1520 from ajaxorg/wrap

Wrapping issues
add persistent vscroll option to the demo
small cleanup