v1.1.1

srvyr 1.1.1

• Add function cur_svy_wts() to access the survey weights (#136, #139, thanks @ray-p144 and @bschneidr)
• Allow access to survey context functions like cur_svy() and cur_svy_wts() in mutate and filter (#138, #139, thanks @ray-p144 and @bschneidr)
• Improve behavior of interact() when using cascade()(#133, thanks @szimmer)
• Fix a bug with non-standard names of grouping variables (like 1234) in cascade (#132, thanks @szimmer)