ticket:10881: warnings fix

git-svn-id: http://source.icu-project.org/repos/icu/icu@36445 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10881: some warnings

git-svn-id: http://source.icu-project.org/repos/icu/icu@36446 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10881: conservative warning fix, and a buffer overflow fix


git-svn-id: http://source.icu-project.org/repos/icu/icu@36447 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10881: delete old branch

git-svn-id: http://source.icu-project.org/repos/icu/icu@36448 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10881: merge from branch - conservative fixes to some warnings

git-svn-id: http://source.icu-project.org/repos/icu/icu@36449 251d0590-4201-4cf1-90de-194747b24ca1
ticket:8951: Changes based on Markus's review comment. Fixed an EBCDIC support problem.

git-svn-id: http://source.icu-project.org/repos/icu/icu@36450 251d0590-4201-4cf1-90de-194747b24ca1
ticket:11238: GCC 3.3.6 fixes


git-svn-id: http://source.icu-project.org/repos/icu/icu@36451 251d0590-4201-4cf1-90de-194747b24ca1
ticket:11240: Resync trunk changes.

git-svn-id: http://source.icu-project.org/repos/icu/icu@36452 251d0590-4201-4cf1-90de-194747b24ca1
ticket:11240: Updated the api change report.

git-svn-id: http://source.icu-project.org/repos/icu/icu@36453 251d0590-4201-4cf1-90de-194747b24ca1
ticket:11240: ICU4C 54 API status promotion.

git-svn-id: http://source.icu-project.org/repos/icu/icu@36454 251d0590-4201-4cf1-90de-194747b24ca1
ticket:11253: fix tzdbNames for windows


git-svn-id: http://source.icu-project.org/repos/icu/icu@36455 251d0590-4201-4cf1-90de-194747b24ca1
ticket:11092: Merging latest trunk changes...

git-svn-id: http://source.icu-project.org/repos/icu/icu@36456 251d0590-4201-4cf1-90de-194747b24ca1
ticket:11092: Split out units data into a separate tree

git-svn-id: http://source.icu-project.org/repos/icu/icu@36458 251d0590-4201-4cf1-90de-194747b24ca1