Proposal for better Glossary processing

Changed stylesheets to get Glossary items similar to this:
**x86-64 (x86-64)**
  A 64-bit extension of IA-32, the 32-bit generation
  of the x86 instruction set. It supports vastly
  larger amounts of virtual memory and physical
  ...
  compatible with 16-bit and 32-bit x86 code. The
  x86-64 specification is not compatible with the
  Intel Itanium (IA-64) architecture.
  **Synonyms:** Intel 64
  **Acronyms:** x86-64, x64, EM64T
  **Related Links**
  Intel Itanium architecture on page 234