Apply external forces in Bullet actuation interface

[coveralls]

Pull Request Test Coverage Report for Build 9418709023

Details

• 119 of 144 (82.64%) changed or added relevant lines in 7 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.4%) to 89.203%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
vulp/actuation/tests/InterfaceTest.cpp	0	2	0.0%
vulp/actuation/BulletInterface.cpp	25	48	52.08%
<!--	Total:	119	144	82.64%	-->

Totals
Change from base Build 9353392633:	-0.4%
Covered Lines:	2082
Relevant Lines:	2334

---

💛 - Coveralls