[UIMA-5856] Use modern checksum algorithms during release
[UIMA-5856] Use modern checksum algorithms during release

- Upgraded to latest Apache Parent POM (which also includes SHA-512 checksum generations, but we overwrite the generates files as we use another format including not only the hash but also the filename)
- Disable the generation of SHA1 hashes
- Added generation of SHA-512 hashes



git-svn-id: 71fdd81d427d1664ceef220cd41fb697a2614719@1842099 13f79535-47bb-0310-9956-ffa450edef68

apache/uima-build,apache/uima-build,apache/uima-build