fixes wrong echoing behavior on stock osx vim. resolves #209.
Merge branch 'dev'
no love for gui users...
give gui users some love.
fix split count per tab. resolves #214.
fixes color change regression. resolves #218.
implement showing buffer numbers and modified (#212).
support customizable tabline themes. resolves #212.
define a new tabline group in the color palette (#212).
support changing how numbers are displayed in tab mode. resolves #217.
use at least 2 spaces to be considered an indent. fixes #177.
support configuring tabline separators independently. resolves #215.
add support to show tabline based on minimum buffer count (#220).
allow configuration for showing only tabs. resolves #220.
added zenburn theme
fix solarized colors in tabline
add tab modification detection
init whitespace extension to blank. fixes #226.
Merge pull request #223 from paulbdavis/master

Added zenburn theme
remove repeated comments. add zenburn to auto theme switch.