MAINT-4009: Final pass refactoring to eliminate memory allocation related to error reporting that is not properly cleaned up.

MAINT-4009: First pass refactoring to eliminate memory related to error reporting that is not properly cleaned up.

MAINT-4009: Converting the Globals class within llerror to be derived from LLSingleton so that it may be cleaned up properly on app exit.

SDL to 1.2.15, c-ares to latest 1.10.0 build, Boost to 1.55.0
with coroutine updates/fixes, curl to 7.34.0, libpng to 1.6.8,
openssl to 1.0.1e, zlib to latest 1.2.8 build, llqtwebkit
built from 4.7.1 sources refactored and tested in 3p-llqtwebkit2
repository.

Windows is functional with a good number of warning messages
at runtime from libpng and KDU.  MoaP/slplugin functioning.

Fixes for crash reporter startup race condition, crash reporter CPU use, Secondlife.log filehandle, XP Crash.

 - memory leaks fixing;

- Added clear() after DeletePointer() call to hopfully fix this...

 - memory leaks fixing;

don't set stopped flag until recorder object has been deleted

fix for crash on exit resulting from 8c0e024d0c33

added names back to inventory filters, so they can be deserialized