SUI to reportq

Also made .ui.grid .stackable at register
Friends: inverted red button colors, fixed js bugs

.ui.red.button with .remove.icon is .ui.button with .red.remove.icon
Fixed bug where orig and friends were the same reference
The 'submit' boolean var hack is no longer needed
Various stuff

Whitespace at <head>
Fixed typo at sent
Use successMsg and errorMsg (SUI messages)
TODO: settings
Profile bg and header colors changeable

The text color of the header is the body's bg color
The text font is changeable again.
At db old 'textcolor' is now 'headcolor'
SUI to settings

Settings are divided in 1 column for each of the 3 categories
At settings > Display there is a live preview
At profileAppearance if no 'owner' is given, the current user is used
Register-settings header is now gradient like .orangeBg
To Do: SUI dropdown at <select>s
SUI dropdowns at settings

To write them the new function writeDropdown() is used
In <noscript>s there are also standard <select>s
Cleanup general.css, SUI to a message at register

terminate() now prints a .ui.error.message in a .center480.ui.segment
general.css: removed useless rules
Moved some header rules from register.css to general
register.php: if logged in redirect and print a .ui.info.message
Various at search.php

Active aside tab is the selected one Fixed #28
.ui.labeled.input is now .icon.input ant its label is an .info.icon
span.small is a bit larger
Minor stuff at changepass and deleteacc

Use functions successMsg() and errorMsg()
Removed included useless register.css
Made the .info.message .icon
At deleteacc modified the header red gradient to have less contrast
Prettified .ui.modal inside form.ask of profile

Added a .ui.icon.header and a .ui.blue.button inside the modal
Merge master to semantic

At db changed users.textcolor to headcolor
Merge branch 'semantic'

Closes #22