Add host based test support

Signed-off-by: Matti Kosola <matti.kosola@jollamobile.com>
Save host based test results under unique test ID directory and export device IP and ssh port to testrunner-lite

Signed-off-by: Matti Kosola <matti.kosola@jollamobile.com>
Add config for turning on/off host based testing support and selecting package manager

Signed-off-by: Matti Kosola <matti.kosola@jollamobile.com>
Merge pull request #1 from mkosola/master

Add host based test support