Passing region to server connection

Looks like one of the options to pass to the ec2 connection was missed.
This should properly set the region on the connection to the one
being passed in via the Vagrantfile.
Adding configurable SSH port.

It defaults to 22 when left unset. I tried to keep the ordering with the ordering defined in
read_ssh_info.rb
Merge pull request #13 from Drewch/adding_configurable_ssh_port

Adding configurable SSH port
Merge pull request #9 from jnwng/patch/adding-region-option

Passing region to server connection
Merge pull request #6 from carlsverre/master

Support other EC2 compliant API's
Update cHANGELOG
Stylistic changes
Disable strict host key checking
v0.1.2
Up version for development
Exclude the .vagrant directory when rsyncing
Patching incorrect log instance

Looks like you missed the log instance name for this action
Merge pull request #21 from jnwng/patch/log-terminate-instance

Patching incorrect log instance
Prompt user for confirmation when terminating an instance.
Allow user_data in configuration
implement :disabled override flag
fallback ssh host to server.private_ip_address
Allow getting credentials from environment variables

Amazon's EC2 tools use the environment variables AWS_ACCESS_KEY and
AWS_SECRET_KEY to store credentials. This commit allows vagrant-aws to
get credentials in the same way, reducing the risk of leaking them by
removing the need to store them in the Vagrantfile.
Fix typo in docs
Merge pull request #40 from commandtab/fix_docs_typo

Fix trivial typo in README