make all tokens vectors in ]usercmd

git-svn-id: http://svn.savannah.gnu.org/svn/apl/trunk@406 bd74f7bd-1a55-4bac-9fab-68015b139e80
Component file systems from David and Blake added

git-svn-id: http://svn.savannah.gnu.org/svn/apl/trunk@407 bd74f7bd-1a55-4bac-9fab-68015b139e80
removed internal formatting characters in trace output

git-svn-id: http://svn.savannah.gnu.org/svn/apl/trunk@408 bd74f7bd-1a55-4bac-9fab-68015b139e80
use popen() for starting APserver

git-svn-id: http://svn.savannah.gnu.org/svn/apl/trunk@409 bd74f7bd-1a55-4bac-9fab-68015b139e80