remove build timestamp properties as parent buildsupport already has this feature
[NXCM-3883] omit conf/keystore files from apr bundle
Merge pull request #118 from sonatype/NXCM-3883-omit-keystore-in-apr

TRIVIAL: [NXCM-3883] omit conf/keystore files from apr bundle
Merge remote-tracking branch 'origin/master' into nexus-5790-new-content-impl