Upgrade sdoc to 2.0.2
Upgrade sdoc to 2.0.2

Changes compared to 2.0.0:
* Fix arrow icons for selected panel items
* Always use only one metatag for keywords
* Use h2 instead of h1 for banner head

georgeclaghorn/rails,eileencodes/rails,betesh/rails,lcreid/rails,Stellenticket/rails,georgeclaghorn/rails,Edouard-chin/rails,georgeclaghorn/rails,MSP-Greg/rails,tjschuck/rails,Erol/rails,kddeisz/rails,joonyou/rails,MSP-Greg/rails,rails/rails,rails/rails,bogdanvlviv/rails,Erol/rails,Envek/rails,Vasfed/rails,kddeisz/rails,tjschuck/rails,tgxworld/rails,kddeisz/rails,eileencodes/rails,Envek/rails,lcreid/rails,eileencodes/rails,Edouard-chin/rails,tjschuck/rails,georgeclaghorn/rails,yawboakye/rails,bogdanvlviv/rails,tgxworld/rails,BlakeWilliams/rails,yawboakye/rails,Vasfed/rails,joonyou/rails,esparta/rails,rails/rails,EmmaB/rails-1,Erol/rails,kmcphillips/rails,esparta/rails,yahonda/rails,betesh/rails,Stellenticket/rails,BlakeWilliams/rails,BlakeWilliams/rails,kmcphillips/rails,kddeisz/rails,Stellenticket/rails,BlakeWilliams/rails,yahonda/rails,tjschuck/rails,betesh/rails,tgxworld/rails,yahonda/rails,rails/rails,lcreid/rails,Erol/rails,EmmaB/rails-1,Stellenticket/rails,joonyou/rails,yawboakye/rails,MSP-Greg/rails,Vasfed/rails,bogdanvlviv/rails,tgxworld/rails,Edouard-chin/rails,yawboakye/rails,yahonda/rails,MSP-Greg/rails,esparta/rails,joonyou/rails,Vasfed/rails,lcreid/rails,betesh/rails,EmmaB/rails-1,Envek/rails,eileencodes/rails,kmcphillips/rails,Edouard-chin/rails,bogdanvlviv/rails,kmcphillips/rails,esparta/rails,Envek/rails