Bump rugged dependency
Bump rugged dependency

0.21.1b2 was mis-numbered. 0.22.0b1 is the new hotness.
mlinksva/licensee,willbar/licensee,benbalter/licensee,pablrod/licensee,JuanitoFatas/licensee,pchaigno/licensee,benbalter/licensee,pchaigno/licensee,mlinksva/licensee,pablrod/licensee,willbar/licensee,JuanitoFatas/licensee