Cache with delayed eviction
Improove comments
Move test server in separate folder
Refactor crawler behaviors
Make get/destroy method pass parameters to actions
spec/mock/dns-mock.js
Pass crawler as this pointer in behaviors
Fix wrong state in the TemporaryObjectFactory in case of buildAction failure
HostSession and Schedulers management implementation
Fix test for the fast cases
Remove redundant code
Cleanup code, fix comments
Fix comments
Fix tests for the fast execution case
Fix comments
Fix test launch script to show exceptions