Update README.md
removed sd mongodb code for now
Merge branch 'ajsci2'

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fixed basemap install problem (missig numpy/array.h); added upgraded matplotlib
switched mpich2 installation from package manager to source

This fixes 2 bugs reported no OpenSuSe 12.1 and 12.3. One had to do with compilation problems with mpif90 (the version was too old), and one had to do with the lam process manager (now hydra). Also, upgraded IPython with pip. Also fixed pymongo install.
removed default QT4 backend
removed writeuser from profile.bash
Merge branch 'master' of https://github.com/vtsuperdarn/davitpy
fixed pickle problem with unicode loads
Update profile.bash
fix radStruct bug
Merge branch 'master' of https://github.com/vtsuperdarn/davitpy
completely removed mongo support from radData*, added grid and map file support
added grid and map file supports
Merge branch 'ajsci2'

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fixed link
added local look-up for radar information if the remote DB fails
Merge branch 'master' of https://github.com/vtsuperdarn/davitpy
added better layer support in radar overlays
Update README.md