Shared libraries need to be installed executable for cygwin.
Fixes issue #231.
Using consistent spacing.
Adding a note about sorting containers.
Adding a list sorting example.
Supporting literate docs inside nested forms, currently only define-library and begin.
chibi-doc traverses include-library-declarations.
Added some clarifying comments.
Adding missing doc section.
procedure-analysis takes an optional module argument
Fixing doc inference via procedure analysis.
Show a basic header even when inference fails.
Traverse indirect procedure signatures via applied references.
Simplifying docs.
Fixing optional argument signatures.  Adding some initial docs.