Merge pull request #64 from devdame/Daniel_d3_elements

Daniel d3 elements
changed specifics of information being sent to the front as json objects in school show.
remove validation on keywords since we now reset nil to zero
update csv files with additional info for existing schools and new info for UGA
streamline and organize rake tasks and add some new reference words.  geofeedia collections now get diff num json files based off of post frequency.
resolve merge conflicts in rake file
Pie chart - in progress
Merge branch 'master' into Daniel_d3_elements
Merge pull request #65 from devdame/sending_info_to_front

changed specifics of information being sent to the front as json objects...
Merge branch 'master' into Daniel_d3_elements
Merge pull request #66 from devdame/import_data

Import data
Passing array of hashes
Merge branch 'master' into Daniel_d3_elements