Merge pull request #5 from Teklad/object_rewrite

Improvements in the object rewrite branch
Merge pull request #6 from Teklad/object_rewrite

- Added search and count functionality.
- Initial implementation of search dialog.
- Basic search engine.
(Teklad)
Merge pull request #9 from Teklad/object_rewrite

Search/replace and integration of patch for bug #1016847
Refactor save code to be more centralized, initial implementation of reload on external changes.