Merge pull request #14 from jamesthorne/master

Fix for .bash_profile not being created
Fix $PATH handling without relying on sourcing mechanics
Merge pull request #15 from Apsu/master

Fix $PATH handling without relying on sourcing mechanics
Fixes #4
Increase Erchef Ticket TTL

chef-client runs may die on long running steps with a 403 error. This is
because the auth ticket has expired. Increasing the timeout so this
happens much less frequently, esp. given our complex setups.

See: https://tickets.opscode.com/browse/CHEF-3045
Make quoting more consistent in chef-server.rb
Merge pull request #16 from claco/erchef-ttl-timouts

Increase Erchef Ticket TTL
Removed sed line to remove old path because this is an install script not an upgrade script