Release 1.0.4

1. Editting of TOC entries is re-enabled again from the TOC view. A edit icon has been added there to edit the current entry.
2. The TOC can now save the image number again without altering any other part of the TOC entry properties.
3. Fix for saving multi-level topic keywords. The second en higher levels are now correctly stripped from leading and trailing spaces.
4. Fix for the broken link detector. The BrokenLinks Dialog is now displaying no more false positives.
5. Restored the split-cursors for gripping the panes
6. Resizing of the list on the startup dialog.
7. Rewritten the addressCombo box for various dialogs to work more correctly with the relative and absolute pathnames.
8. Broken-links detector is upgraded for better yields on the results. Relative paths did lead to false positives, now the relative paths are resolved to absolute paths before checking.
9. Fixed URLDlg to open a page outside of an CHM project.