Apple JUnit harness conversion to jtreg

• 5% of tests converted

Tests Converted to macosx-port/jdk/test/

• java/io/File/R2226785File_delete.java
• java/io/File/R2254176FileClosing.java
• java/io/File/R2256773File_getPath.java
• java/io/File/R2297115File_mkdir.java
• java/io/File/R2385593ListFileSlash.java
• java/io/File/R2391232FileSlashDot.java
• java/io/File/R2405276ListCurDir.java
• java/io/File/R2408635SpecialCharacters.java
• java/io/File/R2426905CrashOnEmptyFilename.java
• java/io/File/R4978208MultipleUmlautsTest.java
• java/lang/Double/R1388007FloatOverflow.java
• java/lang/Math/R1400112FloatPrecisionTest.java
• java/lang/Math/VampireNumbers.java
• java/util/Date/R1610789DateTests.java
• java/util/Date/R1651062DateMonthParse.java
• java/util/Date/R2452208DateEpochFormat.java
• java/vm/R3569904ThreadedAppendDoubleDivByZeroTest.java

jtreg known failures

• ???