allow symlinks
clean up symlink code
add tests for symbolic link support
add clarifying comments for symlink support
keep empty bower_components for symlink test
Merge pull request #28 from jclem/develop

allow symlinks
refactored some if/else statement to make flow a bit better
1.4.0
fixed package.json conflict (version number)
Merge pull request #29 from ksmithut/develop

Develop