Add unit test for initialization from calibrated model
Add missing function check_for_calibrated_covariances.m
Merge pull request #523 from JohannesPfeifer/missing_check_covariance

Add function check_for_calibrated_covariances.m (missing in commit fddee8e1db602a1dd51a43d1ffa965eeeb9b8528)
Add possibility to initialize parameters from calibrated model
Merge branch 'ifc'

Conflicts:
	matlab/dynare_estimation_1.m
	matlab/global_initialization.m
preprocessor: add use_calibration option for estimated_params_init block. closes #447, closes #512
modify test to use use_calibration option
Change unit test for H-matrix to be positive definite