Refactor tooltip to separate class.
dart_highlight_rules : add 'with' to `keywordDeclaration`

'with' clauses are used for mixin application in Dart, e.g:

`class ToggleButton extends Button with Toggleable { ... }`
Merge pull request #1750 from rmsmith/master

dart_highlight_rules : add 'with' to `keywordDeclaration`
Update LogiQL highlighting: add alias_all storage type
fix ascii filter in builder
fix regression in { pairing
update the site
update site
shift+mousewheel to horiz scroll

Converts shift+mousewheel to horizontal scroll.
This is in accordance with Chrome which supports this shortcut on webpages and textareas.
Add Vim keybinding unit test [Issue 1762]
Merge pull request #1707 from danyaPostfactum/refactor/tooltip

Refactor tooltip to separate class.
Merge pull request #1764 from rgallion/Issue_1762_Add_Vim_unit_tests

Add Vim keybinding unit test [Issue 1762]
Merge pull request #1760 from adamjimenez/patch-21

shift+mousewheel to horiz scroll