Defined Zone (#1)
Adds travis config file (#1)
Updated travis config to use java 8
Removed @NotNull annotation
Added build dir to gitignore (#1)
Added graddle-wrapper.jar (#1)
Updated travis config to use coverity (#1)
Updated README: added travis CI status (#1)
Merge pull request #2 from xdeclercq/list-of-zones

Defined Zone (#1)