Reverse commit in r10558. Given we regularly have users provide Debug logs, this will prevent that small subset with only 32bit Mac's from running a Debug build

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10588 387891d4-d844-0410-90c0-e4c51a9137d3
Fix Mantis Issue 3035: AddressSanitizer: double-free in interp_configure_vertex_buffers() of memory contained in buffer_data object. Add a copy-constructor and copy-assignment operator which are required as we manage our own memory in buffer_data

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10592 387891d4-d844-0410-90c0-e4c51a9137d3
Correct the cast to size_t in buffer_data constructors

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10593 387891d4-d844-0410-90c0-e4c51a9137d3
Resolve build errors reported on MSVC in beam_ok_to_fire()

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10594 387891d4-d844-0410-90c0-e4c51a9137d3
Output how much of the player's score comes from the currently displayed list of kills by ship type in the barracks.

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10595 387891d4-d844-0410-90c0-e4c51a9137d3