add a relationship doc
created rst formatted file
added an extra numercial relation
added an extra numercial relation
Add support for enums on properties
Merge pull request #12 from zenoss/feature/ZEN-12976

add a relationship doc
Add datapoint capability to display data in grid or details
force cached to be a bool
Merge pull request #14 from zenoss/feature/enum

Add support for enums on properties
Fix linter warnings.
Allow the datapoint to be a property or a method.
Fix merge conflict from develop
rename variables and add math check.
Merge pull request #17 from zenoss/feature/datapoint_grid

Allow Datapoints to be displayed in the grid or details without additional code.
Remove trailing slash
pep8 fixes
Merge branch 'develop' into feature/monkey_patched_relations