Revert "[mac]#3 missed release mode preprocessor definition"

Reverted because introduces problems compiling client code. Needs to be
thought about better, as change is not so simple.
Revert "[linux]#3 Adds preprocessor definition for render"

Reverted because causes problem compiling code including platform headers.
Revert "[mac]#3 Move renderer definition to project setting"

Reverted because it causes problem compiling code including platform
header.
Revert "[win]#3 Move render definitions to preprocessor in project settings."

This reverts commit 7d7c66bfa475538da374d37a37f81b92a62ac4ee.

Conflicts:
	IndieLib/common/include/IndiePlatforms.h