Update css/modern.css

Typo
Update less/modern.less

Typo
improve some plugins
Merge remote-tracking branch 'origin/develop' into dev
dialog.js for dialogbox control

JS core for dialogbox control
Merge pull request #112 from vabatta/patch-3

dialog.js for dialogbox control
update css for styling dialogbox control

Update css for styling dialogbox control
dialog.less for dialogbox control

dialog.less for styling dialogbox control
Merge pull request #115 from vabatta/patch-4

update css for styling dialogbox control
add dialog.js by vabatta
add dialog js, less, css
Merge remote-tracking branch 'origin/master' into develop
Merge branch 'develop' of github.com:olton/Metro-UI-CSS into develop
update for dialog box
demo page for dialogbox control
fix overlay error while set to false
Merge pull request #121 from vabatta/patch-5

update for dialog box
upd dialog.js
Merge remote-tracking branch 'origin/master' into develop
Merge pull request #99 from creatrice/patch-1

License spelling error