(svn r14238) -Change [Debian]: Update Debian packaging files to the latest official Debian version. - Packaging files are now identical to those of the official 0.6.2-1 (or, r11138 in the collab-maint subversion repository), with the following exceptions: - Desktop files are removed, since openttd trunk installs them already. - Changes regarding package names from r14237 are preserved. - Topmost changelog entry with version 0.7~svn-1 is added.