ticket:11303: Simplify code in ListFormatter

git-svn-id: http://source.icu-project.org/repos/icu/icu@36677 251d0590-4201-4cf1-90de-194747b24ca1
ticket:7747: experimental branch

git-svn-id: http://source.icu-project.org/repos/icu/icu@36678 251d0590-4201-4cf1-90de-194747b24ca1
ticket:7747: improve error reporting in dependencies.py

git-svn-id: http://source.icu-project.org/repos/icu/icu@36679 251d0590-4201-4cf1-90de-194747b24ca1
ticket:7747: Cmake: checkin early prototype. NO data building. Generate sources list from dependencies.txt
based on http://source.icu-project.org/repos/icu/icu/branches/wmason/cmake7747-2/ 

git-svn-id: http://source.icu-project.org/repos/icu/icu@36680 251d0590-4201-4cf1-90de-194747b24ca1