Merge pull request #33 from stevelacy/master

Fix tests
Update README.md
Update less.js to 1.7.0
This should provide at least a partial fix for plus3network/gulp-less#34
Merge pull request #38 from kasperisager/master

Update less.js to 1.7.0
`options` should not be altered because it causes multiple runs to fail.

Using this plugin with `gulp-watch` might cause issue due to incorrect
file name being defined. This commit fixes this problem by injecting
the file name in a copy instead of the global options.
Merge pull request #39 from julien-f/multiple-runs-proof

`options` should not be altered because it causes multiple runs to fail.
options fix, deps fix
Default `opts.paths` value for less.render
Default paths value moved upper
Merge pull request #41 from porqz/master

Default `opts.paths` value for less.render
1.2.3 - fix paths bug
Remove travis test with node 0.9.

Travis does not provide Node 0.9 anymore.

http://docs.travis-ci.com/user/ci-environment/#Node.js-VM-images
Merge pull request #54 from blaugueux/patch-1

Remove travis test with node 0.9.
feat(package.json): upgraded through2 to 0.5.1
refactor(index.js): changed to nodejs styled callback
Merge pull request #59 from tomchentw/master

Upgrade through2 to 0.5.1
1.2.4
gulp-source-map support
added source map docs
force sourcemap generation to use gulp-sourcemaps, add docs