first pass at travis-ci test builds
tweak for ci testing
try to speed up build so it doesn't exceed the travis-ci 50 minute limit
Merge pull request #407 from gilmoskowitz/cibuild

travis-ci build integration
bump 4.6.0-beta
Merge pull request #413 from shackbarth/bump46beta

bump 4.6.0-beta
after discussing elsewhere the possible ramifications
Issue #24187:allow multi-select release using default itemsrc
Merge pull request #414 from garyhgohoos/24187

Issue #24187:allow multi-select release using default itemsrc
fix merge conflicts