make all settings accessible

Makes all settings accessible even if one has a small screen. If `#modal` is too high, a scrollbar appears within `#modal`
Merge pull request #600 from kelunik/patch-1

make all settings accessible
Update fonts.css

remove woff and ttf to fix icon issue with Chrome under Windows 8/8.1
Prevent context menu from being overlapped by code panel (Fixes #581)
Merge pull request #608 from JoeAnzalone/issue-581

Prevent context menu from being overlapped by code panel (Fixes #581)
Update fonts.css

+ Firefox workaround
Merge pull request #607 from kurim/master

Update fonts.css