ENH: Added scaling float field to pipeline demo
MNT: cleaned up pipeline_demo
MNT : reorganized code + imports
Merge pull request #24 from tacaswell/data_front_end

MNT : reorganized code + imports
BUG : fix glaring logic error in align_against
ENH : check that columns can be aligned

 - check before grabbing the data to make sure we don't get errors
WIP: End-of-day commit to switch computers. Squash
ENH : demo works with a single DM

 - fixed bug in updating DM logic
 - fixed bug in selecting what to show to plot
 - updated demo
ENH: Added
ENH: Plot the image frame every n seconds/frames
ENH: Put an update timer on the ScalarCollection
ENH: Implemented a data points per second counter
MNT: Fixed data point counter in cs model
ENH: Fitting model names are shown in the GUI
DOC: Improved class-level documentation
DOC/MNT: Improved docstrings and removed unused imports
BUG: Unrefactored parameter name change. I broke the plotting
ENH: Parameter Model and its View is working
ENH: Fitting is crudely implemented.
ENH: First, super-delicate pass at multimodel fitting