bump cmdstanr version and required version of posterior

Author: jgabry

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: cmdstanr
 Title: R Interface to 'CmdStan'
-Version: 0.2.1
-Date: 2020-11-24
+Version: 0.2.2
+Date: 2020-12-03
 Authors@R: 
     c(person(given = "Jonah", family = "Gabry", role = c("aut", "cre"),
            email = "[email protected]"),
@@ -27,7 +27,7 @@ SystemRequirements: CmdStan (https://mc-stan.org/users/interfaces/cmdstan)
 Imports: 
     checkmate,
     jsonlite (>= 1.2.0),
-    posterior (>= 0.1.0),
+    posterior (>= 0.1.3),
     processx (>= 3.4.5),
     R6 (>= 2.4.0),
     data.table

NEWS.md

@@ -1,9 +1,11 @@
-# Items for next tagged release
+# cmdstanr 0.2.2
 
 ### Bug fixes
 
 * Fixed bug with reading Stan CSV when grep used coloring by default (#364,#371)
 
+* Depend on posterior v0.1.3 to avoid potentially error in `$summary()`. (#383)
+
 ### New features
 
 * Added support for native execution on the macOS with the M1 ARM-based CPU. (#375)