1. Enhanced the format of build_rule.txt to allow module type and arch information.

1. Enhanced the format of build_rule.txt to allow module type and arch information.
2. Enhanced Trim to convert ASL style of include to C style of include
3. Enhanced Trim to convert some EDK coding convention to EDK2 ECP convention
4. Added warning message when encountering unrecognized content in DSC/DEC/INF File
5. Enhanced the GenDepex to ignore everything outside DEPENDENCY_STANT and DEPENDENCY_END in dxs file

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5634 6f19259b-4bc3-4df7-8a09-765794883524