ticket:10650 53m1 BRS task - updates for svn properties

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@34946 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10650: remove nbsp (!) that were preventing proper parsing of the @draft tag


git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@34949 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10483: API Change Report for 53m1

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@34951 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10650 53m1 BRS task - updates for non-ascii code in C

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@34953 251d0590-4201-4cf1-90de-194747b24ca1