klientctl: Increased ulimit to klient default
klientctl: Increased ulimit to klient default

`ulimit -n 100000` is what koding.com and klient have been using, but
is too big for OSX. Setting to 5k instead.

andrewjcasal/koding,alex-ionochkin/koding,gokmen/koding,jack89129/koding,szkl/koding,mertaytore/koding,mertaytore/koding,sinan/koding,rjeczalik/koding,alex-ionochkin/koding,cihangir/koding,andrewjcasal/koding,drewsetski/koding,koding/koding,gokmen/koding,kwagdy/koding-1,acbodine/koding,sinan/koding,andrewjcasal/koding,drewsetski/koding,rjeczalik/koding,andrewjcasal/koding,szkl/koding,acbodine/koding,koding/koding,acbodine/koding,kwagdy/koding-1,cihangir/koding,kwagdy/koding-1,koding/koding,andrewjcasal/koding,gokmen/koding,acbodine/koding,rjeczalik/koding,jack89129/koding,szkl/koding,gokmen/koding,koding/koding,kwagdy/koding-1,usirin/koding,usirin/koding,alex-ionochkin/koding,cihangir/koding,sinan/koding,szkl/koding,acbodine/koding,rjeczalik/koding,andrewjcasal/koding,drewsetski/koding,drewsetski/koding,szkl/koding,jack89129/koding,mertaytore/koding,cihangir/koding,gokmen/koding,cihangir/koding,koding/koding,alex-ionochkin/koding,mertaytore/koding,szkl/koding,koding/koding,usirin/koding,alex-ionochkin/koding,alex-ionochkin/koding,szkl/koding,koding/koding,andrewjcasal/koding,cihangir/koding,gokmen/koding,drewsetski/koding,kwagdy/koding-1,jack89129/koding,usirin/koding,usirin/koding,rjeczalik/koding,acbodine/koding,sinan/koding,szkl/koding,mertaytore/koding,mertaytore/koding,alex-ionochkin/koding,mertaytore/koding,usirin/koding,gokmen/koding,jack89129/koding,acbodine/koding,sinan/koding,rjeczalik/koding,sinan/koding,kwagdy/koding-1,jack89129/koding,usirin/koding,rjeczalik/koding,cihangir/koding,usirin/koding,drewsetski/koding,cihangir/koding,sinan/koding,koding/koding,jack89129/koding,kwagdy/koding-1,rjeczalik/koding,jack89129/koding,andrewjcasal/koding,acbodine/koding,gokmen/koding,kwagdy/koding-1,drewsetski/koding,mertaytore/koding,alex-ionochkin/koding,sinan/koding,drewsetski/koding