updated doc, prepare release
This is release 0.10
Use TextChanged autocommand if possible
support True Color for terminal ansi codes
 don't allow empty color highlights
skip reading users vimrc when creating vimball
updated vimball
allow : as sepetor for ansi color codes
Hide terminal code ^[[K, fixes #36, thanks!
Do not use `expand()` with shell vars

If they do not exist, a shell is spawned. But they should be available
already from the (shell) env.

This is not tested on Windows/cygwin, where it might be required.
minor: remove trailing whitespace
updated documentation
make vim highlighting correctly understand color names

test
make vim highlighting correctly understand color names
Merge branch 'master' of github.com:chrisbra/Colorizer
use reltime() function to gather statistics on coloring
Dump statistics when debug mode is set
don't call docolor() function recursively
in debug mode, do not enable autocommands
also print aggregated duration