Added VS2013 project directory (copied from msvc/vc12)
Fixed compile-time check for WIN32; Additional changes to vs13 project; fixed instances of cpDataPointer being casted incorrectly
moved include of cpArbiter.h to fix C2526 errors
changed name of CP_HASHVALUE_TYPE to CP_HASH_VALUE_TYPE
Assignment operators cannot be generated for structs with const members (in vs13) - modified cpCollisionHandler struct so typeA and typeB are mutable
explicit casts from void* to allow compilation in vs13
Modified .gitignore for vs13
Modified .gitignore for vs13
Cleanup before pushing to my fork
merged changes from previous commits while I was working