[UIMA-4003] add alternative int sets/maps based on hash or bitset

git-svn-id: https://svn.apache.org/repos/asf/uima/uimaj/trunk@1623560 13f79535-47bb-0310-9956-ffa450edef68
no Jira - remove a System.out print from a test case, left over from debugging.

git-svn-id: https://svn.apache.org/repos/asf/uima/uimaj/trunk@1623561 13f79535-47bb-0310-9956-ffa450edef68
[UIMA-4003] add tests for alternative int sets/maps based on hash or bitset. Note: performance tests are disabled normally - have to manually enabled by setting a static boolean...

git-svn-id: https://svn.apache.org/repos/asf/uima/uimaj/trunk@1623563 13f79535-47bb-0310-9956-ffa450edef68
[UIMA-3969] add debug dump method, remove extra System.output, and remove test of number-of-children, since it's not used (the only user was Vinci serialization, and then only with XCAS, not XMI serialization).

git-svn-id: https://svn.apache.org/repos/asf/uima/uimaj/trunk@1623570 13f79535-47bb-0310-9956-ffa450edef68
[UIMA-4004] change to better data structures and store values as ints

git-svn-id: https://svn.apache.org/repos/asf/uima/uimaj/trunk@1623579 13f79535-47bb-0310-9956-ffa450edef68
no Jira - remove unused imports

git-svn-id: https://svn.apache.org/repos/asf/uima/uimaj/trunk@1623581 13f79535-47bb-0310-9956-ffa450edef68
[UIMA-3969] refactor Xmi and Json serialization - use a common class for the common parts: CasSerializerSupport.  Update some internal data structures to use better int maps and sets.  Improve the API for Json serialization; update the tests.

git-svn-id: https://svn.apache.org/repos/asf/uima/uimaj/trunk@1623582 13f79535-47bb-0310-9956-ffa450edef68
[UIMA-3969] update the tests.

git-svn-id: https://svn.apache.org/repos/asf/uima/uimaj/trunk@1623585 13f79535-47bb-0310-9956-ffa450edef68
no Jira - minor clarification that JSON is available as of version 2.6.1

git-svn-id: https://svn.apache.org/repos/asf/uima/uimaj/trunk@1623587 13f79535-47bb-0310-9956-ffa450edef68
no Jira - update to UIMA parent pom version 10

git-svn-id: https://svn.apache.org/repos/asf/uima/uimaj/trunk@1623588 13f79535-47bb-0310-9956-ffa450edef68