Allow multiple CLI arguments

[getsnoopy]

Git hooks can be passed multiple arguments when they're called
(e.g., the pre-push hook gets passed the name and location of
the destination remote). The hooks were only being passed the 2nd
argument, so this commit fixes that.

[coveralls]

Coverage remained the same at 95.146% when pulling c739cb8 on getsnoopy:master into b072ec8 on tarmolov:master.

[tarmolov]

Thank you! Just published 1.1.1 with your fix.

[getsnoopy]

Great!