small cleanups
mentioning the web console and relationship to mingle.io
removing some empty line(s)
explicit loop parallelization with '<~'
supporting complex attribute names through a separate syntax
Merge branch 'attributes' of git://github.com/julochrobak/comp into julochrobak-attributes
Merge pull request #5 from julochrobak/readme

mentioning the web console and relationship to mingle.io in the README file
adjusting README