Merge pull request #2 from zcm/master

Avoid matching final column; only match warnings when margin > 0

License update to GPLv3

Removed all keywords

Added (very slow) function to show long line data in status line

Code beautification

Do a correct version check for "matchadd()"

Blind changes to longlines

Bail out of longlines if vim is too old

Fix regular expression for warning

Call s:LongLines() after enable/disable

Longlines plugin for Vim