doc/web: Updated and extended documentation.
Updated description of subcommands aliasdelete and catchalldelete.
Added description of subcommands listaddresses, listaliases,
listrelocated and listusers.
# use glob syntax.
syntax: glob
*~
*.py?
.*.swp
.swp
build
debian/vmm
debian/*.log
debian/*.debhelper
debian/files
debian/*substvars
.pc
*.egg-info