ticket:10636: make -w tests work without collation rule strings, and without big5han and gb2312han

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@35558 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10758: Enable fastpath for DecimalFormat when grouping is turned on as long as no grouping separators need to be inserted.

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@35560 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10758: Attempt to fix broken build.

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@35565 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10758: Attempt to fix broken build.

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@35568 251d0590-4201-4cf1-90de-194747b24ca1