Working on color coding by categorical variables.
Merge branch 'master' into parameter-image-model
Merge branch 'master' into parameter-image-model
Setting sort order on categorical column data.
formatting
Merge branch 'master' into parameter-image-model
Remove unused code.
Add some missing CCA documentation.
Merge branch 'master' into parameter-image-model

Conflicts:
	web-server/templates/project.html
Disabling using string column for color coding.
Making sure that filtering code works with even a single simulation.
Making hidden points unselectable in scatterplot. Closes #141.
Disabling hover over points with no image uri.
Merge branch 'master' of https://github.com/sandialabs/slycat into file_perm_handling_over_ssh
might as well return the gid or uid if it can't find it in ldap