dummy update, to test credential.helper
[maven-release-plugin] prepare release 1.2.0
[maven-release-plugin] prepare for next development iteration
travis config
#1 check if internet available
#6 check if internet available

NB: previous commit incorrectly associated with issue #1
[maven-release-plugin] prepare release danhaywood-isis-wicket-gmap3-1.2.1
[maven-release-plugin] prepare for next development iteration