Use drush/drush:dev-master to make Travis run better.
Introduce at_fn(), make it able to override functions.
+ Introduce hook_node_save()
+ Introduce entity_bundle() function.
+ Fix #153: Introduce Breadcrumb API.
Fix sad Travis.
Improve: Entity template > Easier to implement.
Merge pull request #155 from v3knet/entity-template/simpler-config

Improve: Entity template > Easier to implement
Update Extension.php

Fix wrong arguments getting/calling.
Improve: at_library() > Support dot character
Change project location.
Fix bad commit 4534d15d169adca7a6889be780c82ac66cba1c8e.
Merge pull request #156 from v3knet/fix-head

Fix head
Merge branch 'dev-master' into drush-entity-template

* dev-master:
  Fix bad commit 4534d15d169adca7a6889be780c82ac66cba1c8e.
  Change project location.
  Improve: at_library() > Support dot character
  Update Extension.php
  Improve: Entity template > Easier to implement.
  Fix sad Travis.
  + Fix #153: Introduce Breadcrumb API.
  + Introduce entity_bundle() function.
  + Introduce hook_node_save()
  Introduce at_fn(), make it able to override functions.
  Use drush/drush:dev-master to make Travis run better.