Update version number for 0.6.6 release
Update version number to internal version
Adding Dedicated Instance launch support for EC2 VPC
Adding new unit tests for VPC Mode and Dedicated flag. Also added one more msg_pair output for prettier logging of the tenancy mode
Merge pull request #165 from opscode/adamed-knife-378

KNIFE-378: Fix Available: Allowing Dedicated Instances in VPC
Make default bootstrap protocol dependent on OS
Merge pull request #166 from opscode/adamed-bootstrap-default

Make default bootstrap protocol dependent on OS
added ability to associate public ip to VPC instance on creation
added test for 'associate_public_ip' feature
added logging messages for public ips in vpc instances
added validation to ensure that associate public ip is only used in vpc mode
test for new associate public ip validation
added fog 1.16.0 dependency to knife-ec2.gemspec
Fix merge conflict, inter-example spec dependencies
Merge pull request #169 from opscode/adamed-knife-381

KNIFE-381: Add ability to associate public ip with VPC instance on creation
remove escaped single quote to fix cosmetic display of summary

Fixes the summary from looking like this-
EC2 Support for Chef\'s Knife Command

To looking like this-
EC2 Support for Chef's Knife Command
Merge pull request #170 from opscode/adamed-gemspec

Remove escaped single quote to fix cosmetic display of summary
EC2 server creation tunnelling should wait for a valid banner before continuing.
KNIFE-430: Unit tests for waiting for SSH Header

We should have a functional test for this, but this at least tests that we
don't yield and return true if we haven't read an SSH header.
Merge pull request #199 from opscode/btm/KNIFE-430

KNIFE-430: Test for SSH Header on connect