Spiking on `docker exec` support
Progress on `docker exec` support
Add Search image capabilities
Add docs for exec functions
exec: Remove `else` block from `StartExec`
exec: Minor cleanup on path building
remove empty line, add json and yaml struct for SearchImages
Adding unit tests for the exec APIs.
exec: Add links to docker docs
exec: Make use of `fmt.Sprintf` instead of string concatenation
set corrects tags for both yaml and json
Merge branch 'feature/searchImages' of github.com:jbdalido/go-dockerclient
Container Kill and Create Container with image by path
authors: add Máximo Cuadros Ortiz
testing server: container naming handling
testing server: missing created timestamp at buildImage
client: remove unnecessary else clause

Related to #170.
Add ExtraHosts to HostConfig.
Merge pull request #172 from nitrous-io/extra-hosts

Add ExtraHosts to HostConfig
updates to use components from docker for showing progress