Fixed inconsistent line delimiter issue on Windows platforms caused by what appears to be a bug in JDom (solution copied from Maven release namager)

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/project-release-tools/trunk@1560970 13f79535-47bb-0310-9956-ffa450edef68
Improved GPG passphrase reading from console

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/project-release-tools/trunk@1560971 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' of github.com:ok2c/hc-release-tools into trunk