[UIMA-3247] [UIMA-3300] only run sign for source-release if the source-release.zip exists. (It's not built except at the executionRoot).  Upgrade Antrun plugin version, including its ant-apache-regex dependency. Upgrade enforcer plugin to more recent version. add RAT exclusion for .ppt (powerpoint) files used to hold some sources for pictures in documentation.

git-svn-id: https://svn.apache.org/repos/asf/uima/build/trunk/parent-pom@1525954 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: 7452ba682c44eaa048d90761f3afb0d0100b8881
  1. marker-file-identifying-parent-pom
  2. pom.xml
  3. README.txt