Added in unit tests for abbrNum().
Added in unit tests for abbrNum().

jjeffryes/openbazaar-desktop,jjeffryes/openbazaar-desktop,OpenBazaar/openbazaar-desktop,OpenBazaar/openbazaar-desktop,OpenBazaar/openbazaar-desktop,jashot7/openbazaar-desktop,jashot7/openbazaar-desktop,jjeffryes/openbazaar-desktop,jashot7/openbazaar-desktop