Multi content type Feature

New Features:

• Query
  • added method 'includeReferenceContentTypeUid'
• Entry
  • added method 'includeReferenceContentTypeUid'

Query, Entry support with function that will give generic modeling deserialisation

New Features:

• Query

  • added method 'SetLocale'

• Entry

  • added method 'SetLocale'

Update API

• Query

  • update method 'Fetch'
  • update method 'FindOne'

• Entry

  • update method 'Find'

Deprecated API

• Query

  • deprecated method 'SetLanguage'

• Entry

  • deprecated method 'SetLanguage'

API implementation for Sync and Content Type information. #1

API Implementation

• ContentstackClient

  • added method 'GetContentTypes'
  • added method 'SyncRecursive'
  • added method 'SyncRecursiveLanguage'
  • added method 'SyncPaginationToken'
  • added method 'SyncToken'

• CotentType

  • added method 'Fetch'