add SPP_DOUBLE_APPENDED_LITERALS
fix fp with SPP_DOUBLE_APPENDED_LITERALS
cache the Pattern objects, not the pattern strings
assume a literal string has to be longer than 0, to avoid fps
exclude com.sun.xsom from IICU as per SF Bug: 3611273
fix initial path for xsom
fix javadoc
fix space
flip open the svn tag by default now