civicrm/upgrade-test - Add support for alt host/port. Add support for "@4.4" style args.
Merge pull request #68 from totten/master-ut-fixes

civicrm/upgrade-test - Add support for alt host/port. Add support for "@4.4" style args.
composer.lock - Fixup
Merge pull request #69 from totten/master-composer-fixup

composer.lock - Fixup
app/config/*/download.sh - Fix race among concurrent "drush make" builds

If two concurrent build try use the same build-type with different config
options, then the drush-make files may conflict.
Merge pull request #70 from totten/master-concurrent-buildtype

app/config/*/download.sh - Fix race among concurrent "drush make" builds
git_cache_setup - Change fetch call

There was an incident in which a new build was running old code. Trying
another variation on "git fetch".
Update version numbers in readme.md
civibuild - If OFFLINE is set, then skip cache updates
civibuild - Enforce timeout when updating git/svn caches

We sporadically encounter issues where "git fetch" hangs.
Merge pull request #71 from totten/master-gitcache

civibuild - When updating git/svn caches, check for timeouts and OFFLINE mode
INFRA-124 - civibuild - Generate/save SITE_TOKEN

This will be useful for validating the Webtests' DSN cookie
INFRA-124 - civibuild - Allow injecting options into civicrm.settings.php for CiviTest
INFRA-124 - civibuild - Allow injecting pre or post settings (via civicrm.settings.d, drupal.settings.d, etc)
INFRA-124 - civibuild - Add clone-create, clone-show, clone-destroy (skeletal code)
INFRA-124 - civibuild - Extract function _amp_snapshot_restore()
INFRA-124 - civibuild - Implement civibuild_clone_create, civibuild_clone_show, civibuild_clone_destroy
INFRA-124 - civibuild - When destroying a build, also destroy any cloned DBs
_amp_install_* - Fix concurrency bug
composer.json, composer.lock - Add phpunit