add a prototype of Finder class
add base rules for .cp-finder elements
some changes in finder class
shortened name of finder classes + update flex mixins
updates in finder class
add setSelection method
added the search & highlighting engine
add "close" button to the finder bar
Merge pull request #24 from tsapeta/0.3.x

merge 0.3.x into 0.4.x
add showFinder option (default: false)
changed show/hide actions in counter and infobar
shortened content of finder buttons
fixed content of finder spans
removed adjustment of container height
fixed keydownMap[13]
improved Ctrl+F shortcut
many visual changes
improved themes
add Obsidian theme
improved Solarized Light theme