58117 Minor correction to documentation for buttonColor (cla: yes, d: api docs, f: material design, framework, waiting for tree to go green)

58118 Add function to set structured error early (cla: yes, framework)

58131 [flutter] allow loading either NOTICES or LICENSE (cla: yes, framework, waiting for tree to go green)

58151 Error message when size has not been set in RenderBox’s performLayout should be well versed (cla: yes, framework, waiting for tree to go green)

58154 Allow null value for CheckboxListTile (cla: yes, f: material design, framework, waiting for tree to go green)

58202 Build routes even less (cla: yes, framework, waiting for tree to go green)

58203 Various bits of trivial cleanup (cla: yes, framework, waiting for tree to go green)