TidyHtml5Managed-1.1.0

The main theme of this release is to support multiple .NET versions targetting. The details are as followed:

• Supported .NET version target: 2.0, 3.5, 4.0, 4.5, and 4.6
• Added async methods: CleanAndRepairAsync, SaveAsync

TidyHtml5Managed-1.0.0

The main theme of this release is to implement new features of Tidy HTML5 library
and drop support for the old Tidy library:

• upgrade to .Net Framework 4.6
• change output library name from "TidyManaged.dll" to "TidyHtml5Managed.dll"
• change searched underlying library name from "libtidy.dll" to "tidy.dll"
• minimum supported Tidy library is version 5.0.0 now
• add new options in TidyOptionId enum: CoerceEndTags, DropEmptyElements, CleanGoogleDocs,
  MergeEmphasis, OmitOptionalTags, SkipNestedTags, ShowInfo, IndentWithTabs
• add LibraryVersion property on the Document object
• make ReleaseDate property obsolete in Document object