Now using the World Topop Map for the background of the coastal rivers
map. Using a different style heet for the sites.
Merge pull request #298 from mwernimont/master

table heading width
Merge pull request #299 from mbucknell/NAWQAAN-66

Now using the World Topop Map for the background of the coastal rivers
Removed axisLabelFontSize and axisLabelFontFamily since we are not using
canvas mode to draw axis labels. Instead added styles to nar.less to for
the flot-x-axis and flot-y-axis tick labels and axislabels for the axis
labels. Set the tick label font smaller than the axis label.
Merge branch 'master' of github.com:USGS-CIDA/nar_ui into NAWQAAN-61
Fixed download button enabling and removed excel option
Merge pull request #300 from thongsav-usgs/NAWQAAN-376

Fixed download button enabling and removed excel option
Adjusted the font size of the axislabels
Merge branch 'master' of github.com:USGS-CIDA/nar_ui into NAWQAAN-61
Merge pull request #301 from mbucknell/NAWQAAN-61

Nawqaan 61
Added a new config parameter to turn on/off hover of the long term mean
line. Made the auxillary data lines not hoverable.
Merge branch 'master' of github.com:USGS-CIDA/nar_ui into NAWQAAN-61
Merge pull request #302 from mbucknell/NAWQAAN-61

Nawqaan 61
Fixed an issue with removing the pie chart when the close button was
clicked.
Merge pull request #303 from mbucknell/pie_chart_bug

Fixed an issue with removing the pie chart when the close button was
merge conflicts