MainFrame: fix undefined behaviour
Updated third-party license information.
Use the proper format type specifier for `unsigned int`.
Use ZeroMemory in more places instead of {0,0}.
Cleanup
cleanup
MPCTestAPIDlg.cpp: Check return value and add a cast to shut up /analyze.
temp22

Conflicts:
	include/atl/atlstencil.h
Clean up dead code.
Enable `/Qpar` compiler option.

Reference  http://msdn.microsoft.com/en-us/library/hh923900.aspx
Use `void` instead of `VOID`.
Re-create icon.ico.

Include all icon sizes, 256, 48, 32, 16.
Enable SSE2 optimizations.

LAV Filters requires SSE2, see https://github.com/Nevcairiel/LAVFilters/commit/c0bf54f6863db9fd6c522179d049a8a5a6811884
Remove installer messages and checks for SSE.

Conflicts:
	distrib/custom_messages_translated.iss
	src/mpc-hc/mpcresources/PO/mpc-hc.installer.hr.strings.po
	src/mpc-hc/mpcresources/PO/mpc-hc.installer.nl.strings.po
WIP
Update ZenLib to v0.4.29 r480.