Remove unused local bindings from dylan.
Fix indentation in dylan/class.dylan.
Remove unused local bindings from common-dylan.
Remove unused local bindings from io.
Remove unused local bindings from system.
Merge pull request #796 from wvdschel/mmallocmisc-ulong

[c-run-time] MMAllocMisc/MMAllocFree to use unsigned long to match generated code
[lldb] Clean up bit tagging code with some constants and a new accessor function.
[lldb] Remove useless format call when getting string data.
[lldb] Walk objects and show all slots.
[lldb] Don't show children for an <empty-list>
[lldb] Improve display of boolean and byte-strings.
[lldb] Improve display of <symbol>.
Merge pull request #797 from waywardmonkeys/lldb-tools

Lldb tools
[lldb] Fix display of <unicode-character>

Encode to UTF8 so that Python encoding doesn't blow up trying to
convert it to ASCII.
[lldb] Summary for <unicode-string>.
[dfmc-testing] Switch to using methods for the tests as this works.

Using top level init forms did not work.
[dfmc-testing] Disable typist-lambda test as it goes into infinite recursion.
Merge pull request #794 from fracek/dylan-cleanup

Dylan cleanup
[run-time] Malloc collector has no heap sizes.
[run-time] Remove unused initial Boehm heap size.