"ext-intl" moved to suggested

Author: SmetDenis

composer.json

@@ -30,8 +30,7 @@
         "ext-posix"    : "*",
         "ext-mbstring" : "*",
         "ext-gd"       : "*",
-        "ext-filter"   : "*",
-        "ext-intl"     : "*"
+        "ext-filter"   : "*"
     },
 
     "require-dev"       : {
@@ -45,7 +44,8 @@
         "ext-mbstring"              : "Provides multibyte specific string functions",
         "symfony/process"           : "For Cli::exec() method only",
         "symfony/polyfill-mbstring" : "For UTF-8 if ext-mbstring disabled",
-        "jbzoo/data"                : ">=4.0"
+        "jbzoo/data"                : ">=4.0",
+        "ext-intl"                  : "*"
     },
 
     "autoload"          : {