CRA-606: Bugfixes in code
CRA-606: Merge branch 'master' of https://github.com/CRAVA/crava

Conflicts:
	src/traveltimeinversion.cpp
CRA-606: Bugfix in  RMSInversion
Merge branch 'master' of https://github.com/CRAVA/crava
CRA-643: relative velocity used in travel time inversion, to account for the proper time frame
         + definition of time frame separated from inverted grid velocity.
CRA-606, CRA-643 Added fix such that Make 2D corr pos def  do not influence the testsuite.
removed warings from fftgrid.cpp. Statistics of new_simbox is printed to file. cleaned up code (sligthly)
Added functionality for resampling
CRA-606: bug fix in 4D inversion
CRA-606: bug fix'es in 4D inversion
CRA-606: printout and bug fix'es in 4D inversion
CRA-606: improving  4D inversion
CRA-606: Merge branch 'master' of https://github.com/CRAVA/crava

Conflicts:
	crava.vcxproj
	crava.vcxproj.filters
	src/crava.cpp
	src/modelavostatic.cpp
Merge pull request #117 from okATnr/master

4D inversion