Update free-courses-en.md
Duplicate Haskell Entry
MATLAB to Alpha order
PHP -> Alhpa Order
SQL Server -> Alpha Order
GitHub Cheat Sheet - Tim Green
revised..

Removed Books and added some more Courses..
Update free-courses-en.md
[en] Adding misc. book
Merge pull request #965 from esparta/master

[en] Adding misc. book
Update free-courses-en.md
Update free-courses-en.md
Update free-programming-interactive-tutorials-en.md

Added interactive courses in Python and Ruby..
Added new Section for HTML&CSS and added two courses..
Merge pull request #960 from avinoth/patch-1

Update free-courses-en.md
2 line after each Section
fix links
fix links
Merge branch 'master' of https://github.com/hoganlong/free-programming-books

Conflicts:
	free-programming-books.md
remove so I can merge
bring in upstream