Roll Observatory packages and add a roll script

intl/lib/src/data/dates/symbols/az.json

Index: intl/lib/src/data/dates/symbols/az.json
diff --git a/intl/lib/src/data/dates/symbols/az.json b/intl/lib/src/data/dates/symbols/az.json
deleted file mode 100644
index dbba1486206b084559c8ca8fdee71d4f21a5aa32..0000000000000000000000000000000000000000
--- a/intl/lib/src/data/dates/symbols/az.json
+++ /dev/null
@@ -1 +0,0 @@
-{"NAME":"az","ERAS":["e.ə.","b.e."],"ERANAMES":["eramızdan əvvəl","bizim eramızın"],"NARROWMONTHS":["1","2","3","4","5","6","7","8","9","10","11","12"],"STANDALONENARROWMONTHS":["1","2","3","4","5","6","7","8","9","10","11","12"],"MONTHS":["yanvar","fevral","mart","aprel","may","iyun","iyul","avqust","sentyabr","oktyabr","noyabr","dekabr"],"STANDALONEMONTHS":["Yanvar","Fevral","Mart","Aprel","May","İyun","İyul","Avqust","Sentyabr","Oktyabr","Noyabr","Dekabr"],"SHORTMONTHS":["yan","fev","mar","apr","may","iyn","iyl","avq","sen","okt","noy","dek"],"STANDALONESHORTMONTHS":["yan","fev","mar","apr","may","iyn","iyl","avq","sen","okt","noy","dek"],"WEEKDAYS":["bazar","bazar ertəsi","çərşənbə axşamı","çərşənbə","cümə axşamı","cümə","şənbə"],"STANDALONEWEEKDAYS":["bazar","bazar ertəsi","çərşənbə axşamı","çərşənbə","cümə axşamı","cümə","şənbə"],"SHORTWEEKDAYS":["B.","B.E.","Ç.A.","Ç.","C.A.","C","Ş."],"STANDALONESHORTWEEKDAYS":["B.","B.E.","Ç.A.","Ç.","C.A.","C","Ş."],"NARROWWEEKDAYS":["7","1","2","3","4","5","6"],"STANDALONENARROWWEEKDAYS":["7","1","2","3","4","5","6"],"SHORTQUARTERS":["1-ci kv.","2-ci kv.","3-cü kv.","4-cü kv."],"QUARTERS":["1-ci kvartal","2-ci kvartal","3-cü kvartal","4-cü kvartal"],"AMPMS":["AM","PM"],"DATEFORMATS":["d MMMM y, EEEE","d MMMM y","d MMM y","dd.MM.yy"],"TIMEFORMATS":["HH:mm:ss zzzz","HH:mm:ss z","HH:mm:ss","HH:mm"],"AVAILABLEFORMATS":null,"FIRSTDAYOFWEEK":0,"WEEKENDRANGE":[5,6],"FIRSTWEEKCUTOFFDAY":6,"DATETIMEFORMATS":["{1} {0}","{1} {0}","{1} {0}","{1} {0}"]}