GERONIMODEVTOOLS-608 reduce time-consuming in DependencyHelper with cache. Thanks Boes and Chris for the patch

git-svn-id: https://svn.apache.org/repos/asf/geronimo/devtools/eclipse-plugin/branches/2.2.1@1022395 13f79535-47bb-0310-9956-ffa450edef68
2 files changed