[ruby-talk:444259] Glimmer DSL for WX 0.0.7 Released

Glimmer DSL for WX 0.0.7 has been released! It now supports nesting sizers
within sizers and adding special addables (non-controls) to sizers, like
`spacer`, growable_col`, etc.. Also, usage instructions have been added in
detail in the README: GitHub - AndyObtiva/glimmer-dsl-wx: Glimmer DSL for WX - Ruby Desktop Development GUI Library for the wxWidgets GUI toolkit and wxruby3 binding

GitHub: GitHub - AndyObtiva/glimmer-dsl-wx: Glimmer DSL for WX - Ruby Desktop Development GUI Library for the wxWidgets GUI toolkit and wxruby3 binding

Ruby Gem: glimmer-dsl-wx | RubyGems.org | your community gem host

Change Log:

0.0.7:

- Sizer addable support (e.g. supporting `growable_col(1, 1)`, using
`add_growable_col(1, 1)` method in wxruby3 API)
- Ability to nest sizers within sizers
- Update samples/hello/hello_sizer.rb to use a `spacer` addable and nest
`v_box_sizer` under `h_box_sizer`