NAWQAAN-206

* Finally cleaning up some commented code I left around
* Added utility for determining max/min for a log axis
* FlowDuration now determining min and max
* FlowDuration ticks now only powers of 10
Merge pull request #202 from jiwalker-usgs/NAWQAAN-206

NAWQAAN-206
Rearranged links in popup container
Merge pull request #204 from isuftin/NAWQAAN-63

Rearranged links in popup container
Nav Menu Changes
Merge pull request #205 from mwernimont/master

Nav Menu Changes