Fixed grunt jshint not passing.
Added bower_components contents to .gitignore.
Supporting composite paths for parameters in _.hasPath and _.getPath
Enhanced documentation with more examples of usage

- Array accessors usage
- Composite paths usage
Ran grunt tocdoc.
Allowing full paths in _.getPath and _.hasPath
Updated documentation.
Damn trailing whitespace, where are you coming from?
Replaced wrong accessor strings with a real javascript example.
Improved comment.
Using regex instead of manual string parsing
Minor enhancements
Merge pull request #175 from AlphaGit/support-arrays-in-getPath

_.getPath and _.hasPath enhancements