more documentation tweaking, all Network/ files now have a @file comment. Fix Platform.h -> Platform.hh, and Buffer.hh + Packet.cc
# Match all files, except hidden ones (which begin with dot).
file(GLOB DATA_FILES "share/[^.]*")
if(DATA_FILES)
install(FILES ${DATA_FILES} DESTINATION "${PROJECT_DATA_DIR}")
endif(DATA_FILES)