New bug with "cut" operation.
This commit was manufactured by cvs2svn to create tag 'rel_1_4_pre_4'.
Small fix.
Updated source documentation.
Added new MDIManager a-la-Gimp
Improved code doc.
Refactored IncrementableTextField by basing it on JSpinner
New macro
Improved efficiency of HTML reader for on-line help and API doc.