(Closes issue #270) : Copying text from the edit control
Properly search for revision numbers.
(Fixes issue #218) : Wrong search results
Allow closing the dialog by pressing the escape key.
Update the version file for update checks.
Tag the 1.6.8 release.
tabs to spaces.
Update to svn 1.6.12 and serf 0.6.1
Fix build for VS2008
Bump the version number to 1.6.8
Try restoring the selection mark after a refresh.
(Fixes issue #253) : Do not refresh data grid on selection (or mark as read)
