More changelog updating.

git-svn-id: http://mancubus.net/svn/hosted/eternity/trunk@2519 86ba831e-150c-0410-ab35-e06eaae15ed9
Do not crash when mapseg_t::side is out of range (error diagnostic to console and abort P_SetupLevel).

git-svn-id: http://mancubus.net/svn/hosted/eternity/trunk@2520 86ba831e-150c-0410-ab35-e06eaae15ed9
* Added mn_padtest command to the gamepad settings menu.
* Set a reasonable default value for SDL pad axis sensitivity.

git-svn-id: http://mancubus.net/svn/hosted/eternity/trunk@2521 86ba831e-150c-0410-ab35-e06eaae15ed9
Added default values to root CMakeLists.txt for BUILD_SHARED_LIBS=OFF and SKIP_INSTALL_ON=ON.

git-svn-id: http://mancubus.net/svn/hosted/eternity/trunk@2522 86ba831e-150c-0410-ab35-e06eaae15ed9