Highlight binding name correctly.
[system] copy-files failed when path contained spaces.
Merge pull request #680 from dylan-lang/copy-file-spaces-in-path

[system] copy-files failed when path contained spaces.
Remove *inlining?* variable. It was never set anyways.

This is most likely a relict from debugging the inliner.
Merge pull request #681 from hannesm/remove-inlining-var

Remove *inlining?* variable. It was never set anyways.
[jamfiles] Handle spaces in paths correctly on Unix.
Tabs to spaces.  Add a TODO.
Minor speedup for find-delimiter* by replacing block/for with iterate.
locator-as-string speedups. Currently incorrect because it assumes paths are byte strings.