v0.8.9

Added:

• Support generic default values in default attributes (#83)
• Add missing MIT licence text for usage of code from regex_syntax crate (#132)
• Support uuid v1 and arrayvec 0.7 via feature flags uuid1 and arrayvec07 (#142)
  • This also adds uuid08 and arrayvec05 feature flags for the previously supported versions of these crates. The existing uuid and arrayvec flags are still supported for backward-compatibility, but they are deprecated.
  • Similarly, indexmap1 feature flag is added, and indexmap flag is deprecated.