Modeling different ResultTypes

Working out the attributes of different ResultTypes based on
measurement frameworks, fixed versus variable location, etc. Work in
progress.
Added Results options for discussion

Fleshed out ResultTypes and ResultValues for discussion.
Working on Results schema and documentation

Mostly adding new documentation and changes to the Results schema from
decisions made last week.
More documentation of ResultTypes

Adding new documentation of ResultTypes plus minor modification of how
Point Coverage Results are described.
Documentation for Section Coverage Results

And other changes to Results documentation.
More results documentation and changes to schema

Added additional documentation articles to finish off documentation of
all result types.  Also a couple of minor changes to the schema to make
it consistent with documentation.
Fix forward engineering errors

Modifications Needed for Forward Engineering to SQL Server

1.  Changed data type of ODM2Core.DataSets.DataSetUUID from UUID to
UniqueID
2.  Changed data type of ODM2Core.Results.ResultUUID from UUID to
UniqueID
3.  Set ResultTypeCV as the primary key of ODM2Results.ResultTypeCV
Modifications to Little Bear River data use case
More changes to Little Bear River data use case.
Finished loading LBR Sensor Data

Still need to update script for water quality samples.
Edits to Results docs

core_results & ext_results
Merge pull request #52 from UCHIC/Results_Resolution_JSH

Merge *Results_Resolution_JSH* to Master