fix command in modQuotient()
add modSat() to modquotient.lib
fix length of lists modresults and primes in modular()
remove pmax from modStd()

This is set in modular().
make modStd_tasks() compatible with old modStd()
move modstd_tasks.lib to modstd.lib
change modStd_tasks() to modStd() in modquotient.lib
change modStd_tasks() to modStd() in modstd.lib
add docu for static proc in modstd.lib
add example for modStd()
add docu for modStd()
add header to modstd.lib