Create PulsarExec for random pulsar commands which are not tasks. Closes #6.
Add getAvailableTask to Pulsar API
Merge branch 'master' of github.com:cargomedia/pulsar-rest-api into issue-6

Conflicts:
	lib/pulsar/PulsarExec.js
	lib/pulsar/index.js
	lib/pulsar/task.js
	test/db.js
Merge remote-tracking branch 'origin' into issue-6

Conflicts:
	lib/pulsar/PulsarExec.js
	lib/pulsar/index.js
	lib/pulsar/task.js
	test/db.js
Fix previous merge
Structure PulsarExec arguments
Rename PulsarExec.js -> exec.js
Add test timeout to testTaskKillSigTerm
JSON response for getAvailableTasks
remove 'cap' response of getAvailableTasks
Pulsar.getAvailableTasks remove possible whitespace from response.
Merge pull request #28 from vogdb/issue-6

Add /:app/:env/tasks endpoint