Merge branch '458' into work

Conflicts:
	ui/light-cone/taoui_light_cone/static/js/taoui_light_cone/light_cone.js
	web/tao/templates/jobs/view.html
Add SQLDirect class
Add SQLDirect Test Class
ASVO-516 Add support for pop error message on ra and dec inputs in light-cone
Merge branch 'work' of github.com:IntersectAustralia/asvo-tao into work
Solve 527
Storing results to just one file now.
Fixing a couple of issues with the calculated fields
on lightcones.
Fixing an issue with skymaker.
Merge branch 'work' of github.com:IntersectAustralia/asvo-tao into work
Fixing an issue calculating observed redshift.
Merge branch 'work' of https://github.com/IntersectAustralia/asvo-tao into work
Generate galaxy lookup and some fixes
Merge branch 'work' of github.com:IntersectAustralia/asvo-tao into work
ASVO-458: Expands parameter file loading test coverage
import_helper.py additions

Extend import_helper.py to allow modifications (as well as additions) to:

* Simulation, GalaxyModel, DataSet, DataSetProperty
Merge branch 'work' of https://github.com/IntersectAustralia/asvo-tao into work
fix the dependancy issue
ASVO-531 Improve list view in admin for dataset properties
Remove 2 commented out lines in models.py