[UPDATE] fix some uninitialized variables issues.

git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository/trunk@1298 f5eea248-9336-0410-98b8-ebc06183d4e3
[NEW] Add some menu accelerator.
[UPDATE] Fix some typos and syntax issues.

git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository/trunk@1299 f5eea248-9336-0410-98b8-ebc06183d4e3