Prepare beta release

[SubPointSupport]

SPMeta2 should provide a simple API for 3rd part schemas integration. In nutshell, a set of API should enable easy conversion of the external data into SPMeta models.

User cases

• Non-developers can use simple XML/JSON/YAML authoring for site/web models
• Developers can easy integrate 3rd part data applications with SPMeta2 models
• Custom DSLs can easily be created (custom YAML DSL, for instance)

Main features

• Integration API for building up custom schema providers (SPMeta2.Shema)
• Easy integration with 3rd part business applications

Really nice to have features

• Authoring models in clean, user-friendly XML
• Authoring models in clean, user-friendly JSON
• Authoring models in clean, user-friendly YAML

Nice to have features

• Intellisense support
• Validation support

This is a proof-of-concept, the road-map is to be refined and updated as per the community feedback.