GLM 0.9.5.1

• Fixed angle and orientedAngle that sometimes return NaN values (#145)
• Deprecated degrees for function parameters and display a message
• Added possible static_cast conversion of GLM types (#72)
• Fixed error 'inverse' is not a member of 'glm' from glm::unProject (#146)
• Fixed mismatch between some declarations and definitions
• Fixed inverse link error when using namespace glm; (#147)
• Optimized matrix inverse and division code (#149)
• Added intersectRayPlane function (#153)
• Fixed outerProduct return type (#155)