Merge pull request #56 from emarref/readme-update-python

Remove python as requested language from README
Added filename parameter
Merged PHP review from emarref
Merged in (and formatted line lenghts for) emarref's require commit
Merge branch 'master' of https://github.com/adambard/learnxinyminutes-docs
Clarify includes and open tags.

If it's not PHP, it doesn't need the open tag.