Update THANKS from git log
Update THANKS from git log

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