glib-2.0: replace many (u)long variables with (s)size_t and time_t
glib-2.0: replace many (u)long variables with (s)size_t and time_t

Fixes bug 592188.

Distrotech/vala,themiwi/vala,themiwi/vala,Distrotech/vala,tjol/vala-tjol,GNOME/vala,xdave/pvala,flobrosch/vala-fixes,frida/vala,jessevdk/vala,GNOME/vala,GNOME/vala,spidermonkdust/vala,Jc2k/vala,kamanashisroy/aroop,kamanashisroy/aroop,playya/vala,phako/vala,tjol/vala-tjol,frida/vala,tjol/vala-tjol,kamanashisroy/aroop,frida/vala,jessevdk/vala,severinh/vala,rvu95/vala,playya/vala,flobrosch/vala-fixes,GNOME/vala,flobrosch/vala-fixes,rvu95/vala,Jc2k/vala,spidermonkdust/vala,jessevdk/vala,frida/vala,frida/vala,Distrotech/vala,severinh/vala,playya/vala,rvu95/vala,severinh/vala,themiwi/vala,phako/vala,spidermonkdust/vala