Fix reference to SIDEKIQ_CONCURRENCY
Use ERB to interpret environment variables
Deploy regardless of whether someone has set the BRANCH or the BRANCH_NAME variable
Coverage remained the same at 94.643% when pulling ad91dab10515ba183a2fe1ee9a83f6284404466d on fix_cap_deploy into 4c37caa4d53a2f9f6d76d5b5d8e95975e0b4b0d0 on master.
Fix reference to SIDEKIQ_CONCURRENCY Use ERB to interpret environment variables Deploy regardless of whether someone has set the BRANCH or the BRANCH_NAME variable