Replace " UTC" and "-00" in all dates

To reflect Matomo and lubridate API changes (???)

Change-Id: I840fe1517b9aeb9fb8da9fd989cead1bdaca0a25
diff --git a/NAMESPACE b/NAMESPACE
index 144768c..5840a09 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -30,6 +30,8 @@
 importFrom(jsonlite,fromJSON)
 importFrom(lubridate,year)
 importFrom(magrittr,"%>%")
+importFrom(stringr,str_replace)
+importFrom(stringr,str_replace_all)
 importFrom(tibble,as_tibble)
 importFrom(tibble,rownames_to_column)
 importFrom(tidyr,complete)