Only download boot2docker.iso one time

Signed-off-by: Nathan LeClaire <nathan.leclaire@gmail.com>
Make more robust based on feedback from @ehazlett

Signed-off-by: Nathan LeClaire <nathan.leclaire@gmail.com>
add env vars for amazonec2 driver

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>
Merge pull request #110 from ehazlett/ec2-env-vars

add env vars for amazonec2 driver
Add roadmap

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Merge pull request #127 from bfirsh/roadmap

Add roadmap
Merge pull request #105 from nathanleclaire/cache_b2d_iso

Only download boot2docker.iso one time
started on integration tests

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>
allow filtering driver integration tests

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>
added helper script for running tests in docker

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>
update travis to skip integration tests

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>
fix test script

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>
added test docs to readme; add doc info to tests

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>