projects quaternions to a fundamental region
Syntax
[phi1,Phi,phi2] = project2EulerFR(q,CS)       % Bunge fundamental region
[alpha,beta,gamma] = project2EulerFR(q,CS,'Matthies')  % Matthies fundamental region
[phi1,Phi,phi2] = project2EulerFR(q,CS1,CS2)  % misorientationsInput
| q | quaternion | 
| CS1, CS2 | crystal symmetry | 
Output
| phi1,Phi,phi2 | Euler angles |