* Update gitignore
* Update makefile. Add hbs helper
* Collect all selectors for errors/warnings/notices
* Add list of techniques that help to solve problems
* Remove task-stats block from sidebar
* Remove script from Makefile
* Update tooltips. Map standards and techniques
* Update layout for new components: new tabs, errors panels, lists of selectors, tooltips and popovers
* Update styles for new layout and components
* Graph buttons and popovers styles
* Reformat less code
* Include popover. Update IE styles
* Problem details. Context popovers
* Update graph buttons. Add sorting by number of errors
* Update graph buttons params
* Fix tooltip names
* Swap details and ignore link-buttons
* Set ignore link colors