Stop build from complaining about "iml" files used by Idea Intellij IDE

h2/src/tools/org/h2/build/doc/SpellChecker.java

@@ -27,7 +27,7 @@ public class SpellChecker {
     private static final String[] SUFFIX = { "html", "java", "sql", "txt", "xml", "jsp", "css", "bat",
             "csv", "xml", "js", "Driver", "properties", "task", "MF", "sh", "" };
     private static final String[] IGNORE = { "dev", "nsi", "gif", "png", "odg", "ico", "sxd", "zip",
-            "bz2", "rc", "layout", "res", "dll", "jar", "svg", "prefs", "prop" };
+            "bz2", "rc", "layout", "res", "dll", "jar", "svg", "prefs", "prop", "iml" };
     private static final String DELIMITERS = " \n.();-\"=,*/{}_<>+\r:'@[]&\\!#|?$^%~`\t";
     private static final String PREFIX_IGNORE = "abc";
     private static final String[] IGNORE_FILES = {"mainWeb.html", "pg_catalog.sql"};

h2/src/tools/org/h2/build/doc/dictionary.txt

@@ -649,3 +649,4 @@ importing cumulative fired convenient sums judged anybody vacuum encountered
 corresponds cnf informatique ilm boundaries shao crossed retroweaver usr pico
 pengxiang china timestampadd picked releasing autoboxing conversions
 pagestore addon defaults introduced customized histogram transact locker activemq
+iml