Some checks and approve update on JApp.create
Some checks and approve update on JApp.create

 - If app owner publishes an updated version of his app, we flag it as not approved
 - If app.identifier is used before fail with proper err message

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