ticket:10802: createObject() to return a const SharedObject *. Take away putIfAbsent and family.

git-svn-id: http://source.icu-project.org/repos/icu/icu@36130 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10802: cache CollationCacheEntry containing CollationTailoring

git-svn-id: http://source.icu-project.org/repos/icu/icu@36136 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10898: tzdata2014f updates to ICU4C

git-svn-id: http://source.icu-project.org/repos/icu/icu@36138 251d0590-4201-4cf1-90de-194747b24ca1
ticket:11042: dev branch from trunk@36124

git-svn-id: http://source.icu-project.org/repos/icu/icu@36140 251d0590-4201-4cf1-90de-194747b24ca1