SunSpec Workgroup Model Updates (#251)

* adding standards list

* remove duplicates

* cleanup

* PF clarification

* schema update to include standards array

* SOC clarification

* DA point comment

* updated curve pt comments

* watt-var clarification for load points

* Reference voltage values for 702 points

* CLA bot update

* CLA fix

* switching to comments

* moving comments to detail because of workbook annotations

* update detail fields

* updated detailed description automation script

* typo

* xml cleanup

* remove the unsupported XML format

* establishing unique names for all models

* Revert "xml cleanup"

This reverts commit 7ddc692.

* Leaving XML data for those that still use it

* merge revert for manifest.py

Merge pull request #232 from sunspec/development

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Merge pull request #225 from sunspec/development

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Merge pull request #220 from sunspec/development

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Merge pull request #217 from sunspec/development

Model 713; Update model length

Merge pull request #212 from sunspec/development

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Merge pull request #211 from sunspec/development

700 models; Removed notes attribute.

Merge pull request #206 from sunspec/development

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Merge pull request #196 from sunspec/development

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Merge pull request #191 from sunspec/development

#190 - Model 705; For points 'VRef', 'VRefAuto' added sf 'V_SF' and u…