Removed deprecated CSS / ..

Fixed Chrome Font Rendering / Fixed .hidden-class / Removed redundant
comment display in river
Buttons / Comments / Editor text color

- Fixed comments in Sidebar CSS
- Fixed underlined buttons
- Fixed CKedit text color
Safari Branding / Fixed Form Width

- Fixed Mobile input Safari Branding
- Fixed Forms overflowing page
Clearing forms
Fixing CKEditor

It turned out CKEditor does not like .svg fonts. This is a workaround
for chrome.
Added viewport / New Layout for Mobile / Off-Canvas Menu