[BUG_FIXED] (Author: Andreas Jonsson) Bugfix: begin/end selection when the text is not constant.

git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository/trunk@1080 f5eea248-9336-0410-98b8-ebc06183d4e3
[NEW] Add the GUI part of delimiter selection (Ctrl + Mouse Double Click).

git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository/trunk@1081 f5eea248-9336-0410-98b8-ebc06183d4e3