Merge pull request #46 from techtonik/patch-1

v0.6.2

Added pip cache to Travis conf and fixed yet more typos

Missed one typo.

Fixed typos and bumped gevent version

Let's not use a keyword as var

Merge pull request #53 from cs09g/master

remove backup file

changed mis-typed code

simplify assertIn

Merge pull request #50 from moloughlin/master

Add __main__.py to make package executable

Updated readme with correction on PSDASH_NODES

Clarified the register-to arg option in the readme

improved responsiveness of nav bar (move left col to top bar at 800px)