removed trello link
comments update
Merge branch 'master' of https://github.com/vtsuperdarn/davitpy
Merge branch 'master' of https://github.com/vtsuperdarn/davitpy
Merge branch 'master' of https://github.com/vtsuperdarn/davitpy
Update python_install_mac.sh
updated geoPack documentation
corrected two of the great circle functions
created getParamDict() to provide central place for default ranges, labels
updated radUtils.py docstring
added list support to epoch time converter
Should solve issue #14

A rounding error was causing an error when requesting AP for the last 3
hrs of any day.
Minor mapOverlay improvements
Update python_install_debian.sh
Update LICENSE.txt
added docuentation
Merge pull request #15 from mikeruo/master

added docuentation
updated mac install script for mpi
Update README.md
Merge remote-tracking branch 'upstream/master'

merge upstream davitpy from VT with usask fork