First version of plot set 7. Awaiting fixes for polar plots in uvcdat.
Merge branch 'devel' of github.com:UV-CDAT/uvcmetrics into devel
added basic_pole_variable class to plotspec.py
added join_data to reductions.py
began plot set 7 in amwg.py; this is incomplete
Merge branch 'devel' of github.com:UV-CDAT/uvcmetrics into devel