Merge pull request #12 from econ24/master

some changes
Added bar graph
Merge pull request #13 from econ24/master

stuff
continuing table and bargraph work
for bargraph and table
Merge pull request #14 from efsny95/master

Added bargraph, table and other changes
new bargraph
Merge pull request #15 from alexmuro/master

new bargraph
class bar graph
Currently set to use class data for bar graph. WIM data can still be used if changed
Merge pull request #16 from efsny95/master

Bar graph class data functionality added
Updates to bargraph display
Merge pull request #17 from efsny95/master

Updates to bargraph display
stuff
merged