Bump version for release

and update cran comments

Author: jimhester

DESCRIPTION

@@ -1,7 +1,7 @@
 Type: Package
 Package: rex
 Title: Friendly Regular Expressions
-Version: 1.2.0
+Version: 1.2.1
 Authors@R: c(
     person("Kevin", "Ushey", , "[email protected]", role = c("aut", "cre")),
     person("Jim", "Hester", , "[email protected]", role = "aut"),

cran-comments.md

@@ -1,9 +1,6 @@
-## R CMD check results
-There were no ERRORs, WARNINGs or NOTES from R CMD check.
-
 ## Downstream dependencies
 
-* I ran R CMD check on all 16 downstream dependencies of rex
+* I ran R CMD check on all 17 downstream dependencies of rex
   Summary at: https://github.com/kevinushey/rex/blob/master/revdep/#readme
 
 * There were 0 ERRORs in downstream dependencies.