Added a page restricting access to pages without being logged in
Adding restriction for map and tree views
Refining code for the tree viewer by modularizing it from views.py
Some cosmetic changes to grabbing parameters into the side bar
Cosmetic changes
Added a new directory for the figures and organized them by datasetname
Merge branch 'harney-devel-treestate' into harney-devel-figureCache
Created new directory structure for tree json files
Some cosmetic changes (elimination of extraneous print statements)
WIP: Redefining file paths
Finished refining tree bookmark cache locations
Finished alpha version of new tree and figure caching strategy