Added environment variable name limitations
 - Limit length to 128 bytes.
 - Allow letters, digits and underscore but can't begin with digit

Allow '=' or ' ' in the environment variable value.
Bug 999702 - oo-admin-chk: Don't sort usage records based on time, instead update app_name based on created_at field
Merge pull request #3461 from pravisankar/stage_bugs_998905_999702

Merged by openshift-bot