introduce pluralizer: prefer anglicized version for schema

platform/util/src/com/intellij/openapi/util/text/Pluralizer.java

@@ -203,7 +203,7 @@ class Pluralizer {
       {"stoma", "stomata"},
       {"dogma", "dogmata"},
       {"lemma", "lemmata"},
-      {"schema", "schemata"},
+      //{"schema", "schemata"},
       {"anathema", "anathemata"},
       // Other irregular rules.
       {"ox", "oxen"},

platform/util/testSrc/com/intellij/util/text/StringUtilTest.java

@@ -127,6 +127,7 @@ public class StringUtilTest {
     assertEquals("VaLuES", StringUtil.pluralize("VaLuE"));
     assertEquals("PLANS", StringUtil.pluralize("PLAN"));
     assertEquals("stackTraceLineExes", StringUtil.pluralize("stackTraceLineEx"));
+    assertEquals("schemas", StringUtil.pluralize("schema")); // anglicized version
   }
 
   @Test