strip out wheel command
yml patch
upgrade flag
Merge remote-tracking branch 'upstream/0.3' into 0.3_wheels

Conflicts:
	.travis.yml
change matrix
force jurko version, due to pip 1.4 versioning bug
Tidy and comment yml
small tweaks
Small changes
add parallel plugin
syntax fix
drop parallel
Merge pull request #541 from Cadair/0.3_wheels

Further wheel based improvements