valgrind API: macro to create default memcheck params + lil update in exec API
valgrind API: files and licenses
updated CMakeLists
valgrind API: added the extra field required by exec API + introduced tools identifiers
valgrind API: complete parameters list (will become larger while implementing tools)
valgrind API: C++ safe
valgrind API: listed, defined & described general parameters
valgrind API: listed, defined & described memcheck parameters
valgrind API: macro to create default memcheck parameters dynamically
valgrind API: macro to annihilate parameters when done
valgrind API: change_general_parameter()
valgrind API: change yes/no parameters dynamically