handling of tracer image model
add TI button for tracer image and leverage existing PI form, with unsuccessful attempt to change the modal title
ignore tracer images too, I save mine to tracer-images.csv and tracer-images dir
new tracer image model files
start of tracer image js
Fixed display and selection of model for PI/TI
Merge branch 'tracer_model' of https://github.com/sandialabs/slycat into tracer_model
Merge branch 'master' of https://github.com/sandialabs/slycat into tracer_model
grid js widget
the start of leveraging this widget from our master widget
start of grid widget that calls grid-size plot widgets
Merge branch 'tracer_model' of ssh://github.com/sandialabs/slycat into tracer_model
Merge branch 'tracer_model' of https://github.com/sandialabs/slycat into tracer_model
rework of existing templating to seperate concerns, mostly removing JS from the views and extras from the views
refactored js files out of the html and into meaningful files
refactored
Changes to add the subplots
Merge branch 'tracer_model' of https://github.com/sandialabs/slycat into tracer_model

Conflicts:
	web-server/templates/model-tracer-image.html
Fixed subtle bug resulting from nested loop using global instead of locally scoped index variables.
d3js - not min version so we can debug