observation information now working

can click on any parameter from the observations table and it plots
properly
longer parameters now legible

the ra and dec parameters were too long for the dbcolumn div widths.
The width was increased to correct this
ra and dec now work

they weren’t defined in script.js, but now are
increased default time baseline
added d3 tool tips

to provide a little extra information on each observation when mousing
over
other tables now work

fixed the code to work with all tables (not just observations and
velocities)
fixed updated table

now shows the proper information
increased opacity

the little white triangle at the bottom of the tool top is now less
transparent
removed old js

removed the old javascript from overview.html that used to produce a
scatterplot time series
lightened projection background

the background and outer stroke of the projection are both a little
lighter now
tool tips now work
clear floats

to ensure the observation log is below the map projection
converted to Aitoff

and started to read in the min and max dates using jQuery from a couple
forms.