Fix uninitialized class members

Fixes CID #966378, #966377, #966376, #966375, #966374, #966373, #966371,
 #966370, #966366, #966365, #966364, #966363, #966362, #966361, #966359,
 #966358, #966354, #966350, #966349, #966347, #966346, #966345, #966343,
 #966329, #966328, #966316, #966314, #966313, #966311, #966310, #966287,
 #966286, #966285, #966284, #966283, #966282, #966281, #366360, #366318,
 #366317, #1041190, #1027114, #1026047
Cosmetics in CSyncAP, CBaseAP and CEVRAllocatorPresenter constructor for coverity
fixes and better readability.

Fixes CID #966315, #966319, #966320
Change RasterizerNfo to struct.

Initialize variables in constructor.

Fixes CID #966372
Remove default empty string from GetProfileString()
Cosmetic for GetProfileInt(), change int to BOOL when it makes sense.
Remove unused variables

Fixes CID #966363, #966530
Cosmetic for error check.
Reduce variable scope when possible

Remove unused variables

Spoted by cppcheck