Re-designing the shell
Added an LFE macro for getting field names.
Updated example to use new macro.

Also tweaked the indentation; hopefully Robert doesn't mind. If he does, I'll
revert that ;-)
Updated user guide record doc entry.
Renamed README.
Fixed links.
Moved version history out of README and insto own file.
Changed title.
Renamed release notes file.
Combined old release notes and version history.
Tweaked heading format.
Removed release notes section.
Removed old content and added getting started info + docs.

Note: old content got moved to bug #56.
Added a note about compile deps for the REPL.
Add special handling of pre-R16 packages in lfe_trans
Merge pull request #55 from oubiwann/record-info-macro

Added support for fields-name record macro
Merge pull request #57 from oubiwann/fixup-readme

Fixup readme