refs #3930 - ensure a user can actually update itself.

fixes #3930 - refactoring of edit_self implementation.

• provisioning template "resolve" button ui fixes
• form inline help and button lacation fix
• host ip address help link fixed
• fixes libvirt allocation buttons
• host global parameters columns fixed
• fix multi-select width

refs #3811 - foreman.spec: change twitter-bootstrap-rails to bootstrap-sass

fixes #3811 - merge with new layout

Fixes #3811 updating to bootstrap 3

fixes #3752 - move data population from migrations into seed script

fixes #3889 - don't reload nested lookup keys during render, so validation errors aren't lost

Merge branch 'fixes-3872' of git://github.com/ehelms/foreman into ehelms-fixes-3872

Fixes 3872: Provides a better customizable application layout that
conforms to HTML5 best practices.

This change aims to provide a more customizable application layout by first
splitting the base layout, menu and content out into their own view files.
The base layout provides generic hooks and only the most basic common data...