added more descriptive summary lines to each Python Hour summary
completed merge. should have done this first
pulled zoli changes
created images directory. Got Zoli's image to load
Merge branch 'zszuts-pelican-source' into pelican-source
removed possible duplicate file
moved beginning text from Colormap_bathy.ipynb to colormap_bathy.md. I also fixed the image link
removed empty cell at the end
Adds summary to archives page.
Adds Contributing.md with links for github tutorials.  Still needs work to be useful...
Merge branch 'new-archive-page' of https://github.com/PyHOGS/pyhogs.github.io into new-archive-page

 the commit.
cleaned up summaries for all our posts.
Adds example scripts for argument parsing.
Adds Python Hour summary for the week of Dec 1, 2014.
Merge branch 'new-archive-page' into pelican-source

* new-archive-page:
  cleaned up summaries for all our posts.
  Adds summary to archives page.
Fixes link to prior PyHour in PyHour 2014-12-01.
changed in-line code backround to match code block
added an article about using netCDF4 files
Merge branch 'pelican-source' of https://github.com/PyHOGS/pyhogs.github.io into pelican-source

 the commit.
cleaned up the intro-netcdf4-module.md file