* Explore control panel - Chart control, TimeFilter, GroupBy, Filters (#1205)
* create structure for new forked explore view (#1099)
* create structure for new forked explore view
* update component name
* add bootstrap data pattern
* remove console.log
* Associate version to entry files (#1060)
* Associate version to entry files
* Modified path joins for configs
* Made changes based on comments
* Created store and reducers (#1108)
* Created store and reducers
* Added spec
* Modifications based on comments
* Explore control panel components: Chart control, Time filter, SQL,
GroupBy and Filters
* Modifications based on comments
* Added access check + Druid in endpoint
* pull grains to constants
* Switch explore.html to old version