Makes scope builders resuable/less splodey

[rjrjr]

Also keeps sample app from crashing when quotes site is inaccessible.

[rjrjr]

Can't wait to get Travis going on this thing.

[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] Mortar (Parent) .................................... SUCCESS [  1.610 s]
[INFO] Mortar ............................................. SUCCESS [  6.941 s]
[INFO] Dagger1 Support .................................... SUCCESS [  4.280 s]
[INFO] Dagger2 Support .................................... SUCCESS [  2.420 s]
[INFO] Hello Mortar ....................................... SUCCESS [  9.164 s]
[INFO] Hello Dagger2 ...................................... SUCCESS [  5.744 s]
[INFO] Mortar Sample ...................................... SUCCESS [ 11.116 s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 45.091 s
[INFO] Finished at: 2015-03-14T08:33:55-07:00
[INFO] Final Memory: 44M/426M
[INFO] ------------------------------------------------------------------------