Transfer behavior `reset!` from subs to selectors
Clarify function of refresh command
Define refresh button
Add style for refresh buttons

Also:
- adds a one-glyph subset of Font Awesome;
- moves style assets into /css.
Add refresh buttons to filter-lists
Remove obsolete item from .gitignore
Refactor, reorganize search mode GUI
Command description: "show" -> "open"
Notify user on list refresh
Simplify css of refresh buttons
Compile 0.0.2