Added libsigc++

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackware-id.org>
Added glibmm

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackware-id.org>
Added cairomm

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackware-id.org>
Added pangomm

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackware-id.org>
Added atkmm

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackware-id.org>
Added mm-common

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackware-id.org>
Added gtkmm

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackware-id.org>
Move mate-system-monitor to extra

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackware-id.org>
Fixed VERSION format on libsigc++ and glibmm

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackware-id.org>
Fixed VERSION format on libsigc++ and glibmm

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackware-id.org>
Update README for mate-system-monitor dependencies

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackware-id.org>
Update docs about gtksourceview
Slash should be in the front