CBLT-254:  source ~/.bash_profile

Change-Id: I9a72c5544c1d83d11e1a3c11f7f4d97cebd3c458
Reviewed-on: http://review.couchbase.org/35538
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>