Update the tests according to the new API
Remove some useless includes
This is useful for portability (select.h is not available everywhere,and in this case it is not needed - the system-dependent includesshould be in the network helper)
Merge branch 'nethelper-config'
add chunk buffer size information to buffer map messages
adding config string to net_helper_init
renaming msg_types to grapes_msg_types
renaming som to src