DVB: added support for LATM AAC

To be used with DVB-T2.
Support for DVB-T2

Basic support for DVB-T2. New option for changing the channel switching approach.

Signed-off-by: xpc1000 <xavier_portell@hotmail.com>
Merge branch 'DVB-T2-Final' of https://github.com/xpc1000/mpc-hc into master.
Update Changelog.
Graph builder: Fix a memleak after 4ecbb12134f0820240333a99d197921ecf4b2f79.

Also fix the failed assert related to that in debug mode.
VSFilter: move the version to a separate file.
AboutDlg.cpp: use the MPC_VERSION_ARCH define
setup WIP
disable a couple more /analyze warnings for VS2012
Soundtouch: use SSE optimizations for x86.
remove ratdvd
Be consistent with the pragma pack directive.
Remove unused variables.
Fix the C4701 warnings: Potentially uninitialized local variable "XXX" used.
Remove unneeded typedef QWORD.
Replace the ZeroMemory and SecureZeroMemory macro with memset.
Initialize variables in the constructor.
PinInfoWnd.cpp: move var declaration to the same line it's assigned.
{0}
Const correctness. Also pass the argument by reference when possible.