Merge branch 'development' of github.com:SebKrantz/dfms into development

Author: SebKrantz

NEWS.md

@@ -2,7 +2,7 @@
 
 * Added argument `quarterly.vars`, enabling mixed-frequency estimation with monthly and quarterly data following Banbura and Modugno (2014). The data matrix should contain the quarterly variables at the end of the matrix (after the monthly ones).
 
-# dfms 0.2.1.9000
+# dfms 0.2.2
 
 * Replace Armadillo `inv_sympd()` by Armadillo `inv()` in C++ Kalman Filter to improve numerical robustness at a minor performance cost.