add picasso jar library (http://square.github.io/picasso/) for loading company logo images from remote URL.
add dimensions xml file that stores commonly used dimension properties.
add a base theme and define it in the android manifest file.
update job listing layout display and activity.
set title in job listing activity.
minor fixes in job listing array adapter class.
remove unused import in job listing activity.
add gson jar library file.
update job listing array adapter class to pass job item in a bundle to job details activity during list view row onclick event.

job item object is serialized to json (using gson library) string in
order to be stored in the bundle object.
add job details xml layout file.
add job details activity and basic code skeleton.

in job listing activity, row's item on click event will redirect to job
details activity.
change job bundle key string property from job_id to bundle_key_job.