ticket:11007 Improved checking for NULL time zones in calendar code.

git-svn-id: http://source.icu-project.org/repos/icu/icu@36025 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10966: Fix NumberFormat::createInstance to return U_MISSING_RESOURCE_ERROR when there is missing resource data.

git-svn-id: http://source.icu-project.org/repos/icu/icu@36026 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10864:DecimalFormat::getGroupingSize() to return 0 when grouping isn't being used.

git-svn-id: http://source.icu-project.org/repos/icu/icu@36027 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10864:DecimalFormat::getGroupingSize() to return 0 when grouping isn't being used.

git-svn-id: http://source.icu-project.org/repos/icu/icu@36028 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10979 update name with feedback

git-svn-id: http://source.icu-project.org/repos/icu/icu@36029 251d0590-4201-4cf1-90de-194747b24ca1
ticket:7653 move LENGTHOF(array) to common, internal header 

git-svn-id: http://source.icu-project.org/repos/icu/icu@36030 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10979 add udat_adoptNumberFormat & update doc

git-svn-id: http://source.icu-project.org/repos/icu/icu@36035 251d0590-4201-4cf1-90de-194747b24ca1