Fix LEARNVM-89 and LEARNVM-90 - change to using env path, add cowsayings
Merge pull request #421 from casharma/bugs/LEARNVM-89-90

Fix LEARNVM-89 and LEARNVM-90 - change to using env path, add cowsayings
Removing swapiness from sysctl, default is fine
Shorter default environment timeout
Refresh sysctl settings
fixing typo
Increment versions for 3.7.1
Merge pull request #423 from joshsamuelson/pe_version

Increment versions for 3.7.1
Merge pull request #422 from joshsamuelson/lvm/defaults

Swap settings and environment timeout for LVM
Initial commit of packer build
Packer build and swap ordering
Merge pull request #424 from joshsamuelson/packer-build

Packer build