Some cleanup
Took out unneeded group param
added application name and description
cloned sensor data
Merge branch 'master' of https://github.com/VOLTTRON/openeis
Beginning of work for GreenButton data
Added comment
Merge branch 'master' of https://github.com/VOLTTRON/openeis
Add application name to REST response + test
Index _applicationDict by file name

Can't use application-supplied name as it's not guaranteed to be unique.
Update UI to openeis-ui@88f2454
Update logic after control tech. review.
Updated names of hot water and chilled water central plants to hot water
distribution system and chilled water distribution system
Make configurable parameters optional with with default values.
Fixed bug in db_input using the wrong id to look up datamap
Make configurable parameters optional with default values.
Modify CoolCall point from bool to float.
Merge branch 'master' of https://github.com/VOLTTRON/openeis
Modified dataset ingest preview to merge files.

See EIS-400.
Added initial GreenButton XML upload handling.
Modify time equation to account for timedelta of one data point being
zero.