AppManager: async loading mechanism improved
AppManager: async loading mechanism improved

- removed old code
- ::tell now works with not-yet-loaded apps

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