pipe-tool: added command line parameter -resnames to generate string name to resource id mappings in MAHeaders.cpp

pipe-tool: added command line parameter -resnames, which generates file MAHeaders.cpp with string name to resource mappings.
Useful if you need to get resource ID (MAHandle) from string resource name at runtime.

Forum topic:
http://www.mosync.com/content/request-resource-name-resource-id-runtime