ORC-154. Add OrcFile.WriterOptions.clone().
ORC-154. Add OrcFile.WriterOptions.clone().

Signed-off-by: Owen O'Malley <54ea18af6a9d2f71f251392755b45ef039a9facd@apache.org>

AnatoliShein/orc,apache/orc,omalley/orc,majetideepak/orc,pudidic/orc,AnatoliShein/orc,pudidic/orc,AnatoliShein/orc,AnatoliShein/orc,majetideepak/orc,apache/orc,apache/orc,apache/orc,AnatoliShein/orc,apache/orc,AnatoliShein/orc,omalley/orc,omalley/orc,majetideepak/orc,omalley/orc,apache/orc,pudidic/orc,omalley/orc,majetideepak/orc,pudidic/orc,AnatoliShein/orc,majetideepak/orc,apache/orc,pudidic/orc,majetideepak/orc,pudidic/orc,apache/orc,omalley/orc,AnatoliShein/orc,majetideepak/orc,pudidic/orc,omalley/orc