Added cache to .travis.yml to cache maven dir. This should improve the build time and reduce a factor of failure due to download error of dependency artifacts.
Added cache to .travis.yml to cache maven dir. This should improve the build time and reduce a factor of failure due to download error of dependency artifacts.

cheeseng/scalatest,janekdb/scalatest,triggerNZ/scalatest,rfries/scalatest,SRGOM/scalatest,SRGOM/scalatest,dotty-staging/scalatest,matterche/scalatest,janekdb/scalatest,rfries/scalatest,flicken/scalatest,rfries/scalatest,triggerNZ/scalatest,SRGOM/scalatest,cheeseng/scalatest,janekdb/scalatest,gcberger/scalatest,cheeseng/scalatest,scalatest/scalatest,matterche/scalatest,dotty-staging/scalatest,rahulkavale/scalatest,rahulkavale/scalatest,flicken/scalatest,janekdb/scalatest,gcberger/scalatest,scalatest/scalatest,gcberger/scalatest,matterche/scalatest,rahulkavale/scalatest,rahulkavale/scalatest,triggerNZ/scalatest,triggerNZ/scalatest,rfries/scalatest,SRGOM/scalatest,dotty-staging/scalatest,scalatest/scalatest,flicken/scalatest,flicken/scalatest,gcberger/scalatest,matterche/scalatest