Added first tridiagonal example to the F2PY lab.
Also renamed that lab to F2PY.
Merge branch 'master' into f2py
Added note for 64 bit windows users in f2py lab.
Added F2PY signature files to the list of ignored file types.
Some will need to be included, but, in general we don't want any
automatically files to be accidentally included.
Merge branch 'master' into f2py
Merge branch 'master' into f2py
Merge branch 'master' into f2py
Merge branch 'master' into f2py
Merge branch 'master' into f2py
Merge pull request #395 from insertinterestingnamehere/f2py

F2py