improve autocomplete popup
Insert completion at each cursor
tweak style
Merge remote-tracking branch 'remotes/pull/1587'
fix getAllRanges in singleSelect mode
shadow looks ugly on firefox
allow fractional scrollLeft
fix popup selection marker
include -1 when cycling through popup items
higher index for gutter tooltip
fix snippet file parsing
fix expansion of snippets with nested tabstops
ace.session does not exist (not in the no-conflict mode exist), so let's use this.editor.session instead.
use text shadow instead of bold
Merge pull request #1583 from ajaxorg/autocomplete

improve autocomplete popup