Merge branch 'release-0.5' into develop
Removing dead print statements.
Removed excess debug printing from gatherHeaderDoc and docsetutil.
Fixed verbose logging in resolve links.

Tweaked Makefile and adjusted path to resolveLinks in perl to use our version.
Removed complaints about no default header file documentation.
Merge branch 'feature-quiet-output' into develop
Added simple statistics generation to output.
Merge branch 'feature-statistics' into develop
Upated placeholder copyright.
Removed hard coded copyright.
Epic win. @link SomeName @/link will now link to a header page if no other match exists.
Fixed usage of paths with spaces in headerdoc2 script. Whitespace fixes.
Removed unecessary horizontal rules in output.
Tweaked TOC page CSS to match rest of documentation.
Fixed CSS file reference.
Merge branch 'feature-css-tweaks' into develop
Table of contents now groups items sensibly when using @indexgroup.
Merge branch 'feature-toc-grouping' into develop
Minor CSS tweak.
Added simple .gitignore file.