[454] refactor comments buttons1
[scss] some css gradients
[scss] button gradients and mixins
[scss] rm bootstrap buttons
[scss] themable follow button
[scss] themable register button
[scss] themable close button
[scss] themable sidebar_nav
[scss] themable facets arrow
[scss] themable feedback button
[scss] rm unused images
[scss] refactor misc
forms duplicate button
pep8
rm wrong ceckbox and radio style
fix textarea max-width
[scss] refactor type
refactor button
[scss] refactor modals
fix close