add getting started chapter for grunt
add linter chapter for grunt
fixed typos and copyediting
improving copy of the getting started guide
working gulpfile
added markdown to html and pdf tasks
added README and documentation in gulpfile.js
minor addition o the README
add var as suggested by @sindresorhus
Merge pull request #30 from belen-albeza/master

Grunt: getting started + linting
Added initial content for Brunch chapters
Small wording changes
refactor gulpfile
fixed css path for concat:pdf gulptask
added epub task in the gulpfile
Merge pull request #32 from alxhill/master

Added initial content for Brunch chapters
Close GH-24: Initial gulp Documentation.
update to through2
merge with master
merge with master and update content