Merge pull request #30 from jpecht/master

tooltip hides on second click
Merge pull request #31 from jpecht/master

tooltip hides on click not on a county
Merge pull request #32 from jpecht/master

added "show on map" option
trying to streamline data get requests through metadata.  may need to save CICstructure as a global initially, and use the global variable.  suspect issues are from asynchronous loading.
Updated method of recieving data.  Restructured for Asynchronous loading to work.  Currently no longer loads data from tsv.
Merge remote branch 'origin/master'
Reorganized for efficiency and readability.
created own function for legend creation
reorganized