Update COVAREP_feature_extraction.m

added line break at line 184 (issue with MATLAB Compiler)
better DC and Nyquist management
Allow strict-harmonic PP solution
Add comments
pre-release update
Add N. Henrich
New release v1.2.0
after release v1.2.0
Update env_te.m
Verbose fix
Bug fix #43
Manage f0 timed-data vector for input f0
Add doc (recommendation about 50Hz high-pass filtering)
Add CPP method
Avoid potential capitalization confusion
merge
Test commit
pitch_srh: bug fix and efficiency
bug partly fixed for #44
Modified pitch_srh so that refined f0 limits can only be inside the original limits