Avoid assigning an attribute twice.
Code cleanup and logging tweak.
Evict the correct cache type.
Bump version to .pre2.
Merge pull request #2 from edquist/gums-1.4

match xmltooling version from gums-service (SOFTWARE-1498)
remove xmlsec 1.4.2 jar dependency from gums-client (SOFTWARE-1654)

xmlsec 1.4.4 is already being brought in for xmltooling in gums-service.