CVS renato: Broke COMMANDS into multiple lines for better reading

[FVWM CVS]

CVSROOT:        /home/cvs/fvwm
Module name:    fvwm
Changes by:     renato  07/07/12 06:03:23

Modified files:
        doc            : ChangeLog 
        doc/commands   : Makefile.am 
        doc/fvwm       : userFunctions.xml 
Added files:
        doc/commands   : EchoFuncDefinition.xml 

Log message:
Broke COMMANDS into multiple lines for better reading
Documented the new EchoFuncDefinition function