Readded old tests from agent (providers, drivers, etc).
Added test/helpers, other stuff.
Remove bin_network_trigger_spec
Tests did not apply
Fix bin_spec tests
Remove some cli_spec tests
Fix `all actions` test
Fix 'all drivers' test
Comment test until verify actual isomorphism on platform function exports.
Add `when auto-update is not enabled` test
Merge branch 'master' into new_tests

Conflicts:
	lib/agent/updater.js
Fixes in push driver.
Tests: Cleaned up agent/drivers/all.
Added a few things in system/index testse.
Add test - updating  when there is NOT versions support
Merge remote-tracking branch 'origin/new_tests' into new_tests
Add Test - updating when there is versions support
Test calls `bin/prey config upgrade`
Add files to further test process in `updating`
These tests no longer apply