Updated home template
Updated trees model to include User reference
Removed redundant Trees reference, already captured in backref
Removed redundant lookup table
Added Measurements model
Import new measurements model
Updated Add Tree form to make address optional
Created add measurement form
Moved #map div to an optional jinja block
Updated style for full width map, other style tweaks
Updated test data to use new model columns
Tweaked background color
Moved #map div to new jinja block
Added user id to tree data
Added view for add measurement form
Added template for measurement data
Added template for individual tree information
Load new tree and addmeasurement views
Updated submit / cancel button
Changed active button color from blue to green