Upgrade thymeleaf-extras-data-attribute
Upgrade thymeleaf-extras-data-attribute

Prior to this commit, "data:" Thymeleaf dialect wouldn't
work anymore, since we upgraded Thymeleaf to 2.1.

This version upgrade fixes Thymeleaf integration issues
with that new version.

See #256 and mxab/thymeleaf-extras-data-attribute#2

dvaughn555/sagan,eonezhang/sagan,lowtalker/sagan,vizewang/sagan,dvaughn555/sagan,amit-siddhu/sagan,mbateman/sagan,dkushner/sagan,lowtalker/sagan,TabberGit/sagan,yhj630520/sagan,dharmaraju/sagan,TabberGit/sagan,TabberGit/sagan,andriykonoz/sagan,amit-siddhu/sagan,amit-siddhu/sagan,seoilhyun/sagan,gregturn/sagan,gregturn/sagan,vizewang/sagan,vizewang/sagan,martinlippert/sagan,dlizarra/sagan,rwinch/sagan,yhj630520/sagan,seoilhyun/sagan,spring-io/sagan,dsyer/sagan,martinlippert/sagan,martinlippert/sagan,dkushner/sagan,rwinch/sagan,garylgh/sagan,spring-io/sagan,TabberGit/sagan,dlizarra/sagan,andriykonoz/sagan,amit-siddhu/sagan,dlizarra/sagan,dharmaraju/sagan,seoilhyun/sagan,spring-io/sagan,dsyer/sagan,dkushner/sagan,garylgh/sagan,garylgh/sagan,dkushner/sagan,spring-io/sagan,yhj630520/sagan,rwinch/sagan,yhj630520/sagan,dvaughn555/sagan,andriykonoz/sagan,lowtalker/sagan,andriykonoz/sagan,dlizarra/sagan,BHASKARSDEN277GITHUB/sagan,mbateman/sagan,dsyer/sagan,garylgh/sagan,gregturn/sagan,martinlippert/sagan,dharmaraju/sagan,eonezhang/sagan,rwinch/sagan,BHASKARSDEN277GITHUB/sagan,BHASKARSDEN277GITHUB/sagan,seoilhyun/sagan,mbateman/sagan,BHASKARSDEN277GITHUB/sagan,lowtalker/sagan,vizewang/sagan,eonezhang/sagan,dharmaraju/sagan,dvaughn555/sagan,mbateman/sagan,dsyer/sagan,eonezhang/sagan