Add missing id attributes to <section> elements in the reference
documentation to ensure stable anchor links in HTML output.
Issue: SPR-9410
Backport-Issue: SPR-9346
Backport-Commit: 2a75c57d3c
Prior to change, there were 175 instances of <methodname/> elements
including parentheses (e.g.: <methodname>foo()</methodname>, and
36 instances without.
Now all 211 instances include parentheses for consistency.
Move classic aop-api chapter to appendix
Move JMS 1.0.2 related documentation to appendix
Remove references to Commons Annotations and source level metadata abstraction
Fix program highlighting issue in beans.xml