ticket:10365 Mutex implementation, use ICU namespace where possible, cleans up urename.

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@34209 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10366: checkin initial APIChangeReport.html

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@34211 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10365 Fix typo in previous commit that broke the build on several platforms.

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@34214 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10365: another typo as per r34214


git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@34215 251d0590-4201-4cf1-90de-194747b24ca1
ticket:7912: one more update to fix untagged items..


git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@34216 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10366: regen APIChangeReport.html

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@34218 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10132: Reverting to options as of r477 - regressed in r32558


git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@34220 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10273 Plural Rules Fixed Decimal, improve handling of NaN and Infinity

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@34225 251d0590-4201-4cf1-90de-194747b24ca1
ticket:7647: Add/use LaoBreakEngine and laodict.txt; more useful messages in gendict

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@34229 251d0590-4201-4cf1-90de-194747b24ca1