Refactor directory creation

Touch file as syslog before tee

poking Travis

suspenders

Additional locations

typo
Added play to run r.js for Insights
Creating Insights nodeenv only if it does not already exist
Updates to Make Insights Configuration Sandbox-Friendly

- Added Insights to update script
- Corrected git/ssh identity for code checkout
- Preventing duplicate nodeenv creation (and subsequent failure)
Fix host selection variable
Merge pull request #1666 from mitodl/cg/mariadb_fixes

Fix host selection variable
Merge pull request #1664 from edx/insights-rjs

Added play to run r.js for Insights
Merge pull request #1665 from edx/insights-sandbox

Updates to Make Insights Configuration Sandbox-Friendly
using dollar var
Merge pull request #1667 from edx/jarv/fix-var

using dollar var
Merge pull request #1662 from edx/e0d/s3-log-perms

E0d/s3 log perms