Fix, generator may not have a frame to return from.
Added support for "code" anonymous built-in.
Minor cleanups
Display functions in tree display GUI as well.
Added "--xml" alias for "--dump-xml" option.

* Less typing and the other dump options are going away anyway.
Windows: Fix, taking memory usage wasn't working on x64.

* Need to declare interface arguments and return values for it to work
  on Win64.

* Corrects Issue#128.
New hotfix release.
Merge branch 'hotfix/0.5.1.3'
Merge tag '0.5.1.3' into develop