* Change names of Freedoom IWADs in the IWAD picker, startup version acknowledgment, and menus.
* Need to send channel-specific all notes off event at start of track rather than at end. Fixes Freedoom D_RUNNIN without breaking D_BUNNY.

git-svn-id: http://mancubus.net/svn/hosted/eternity/trunk@2843 86ba831e-150c-0410-ab35-e06eaae15ed9
* Code to create sound environment zones
* EX_ML_ZONEBOUNDARY extended line flag

git-svn-id: http://mancubus.net/svn/hosted/eternity/trunk@2844 86ba831e-150c-0410-ab35-e06eaae15ed9
* Define a default no-op ereverb with reserved ID of 0 0
* Support for default level reverb environment in EMAPINFO
* qstring::toLong ought to be this-const
* Fixed a bug in inventory system ammo fx cfg info array

git-svn-id: http://mancubus.net/svn/hosted/eternity/trunk@2845 86ba831e-150c-0410-ab35-e06eaae15ed9