Added WEB UI export features: JSON / CSV
Added Web UI exports in CSV/JSON
remove unwantted file
Fixed merge failure
renamed files
Renamed graph.js to kairosdb-webui.js, fixes in javascript from bad previous git automerge
Latest changes to WebUI export features
Merge branch 'webui_export' of https://github.com/lcoulet/kairosdb into lcoulet-webui_export