better compiler options for Portland pgfortran
Merge pull request #125 from komatits/devel

better compiler options for Portland pgfortran
got rid of compiler option -Mipa=fast,inline for pgf90 because it creates problems with some older versions of that compiler
Fix external model for axisym
removed extra white spaces
removed useless white spaces using a script
fixed the timing routine of SCOTCH that did not compile on MacOS
patched this useless (when called from SPECFEM) routine to avoid compilation problems on MAC OS
Fix a problem with remove_min_to_start_at_zero in AXISYM option
Revert "Fix a problem with remove_min_to_start_at_zero in AXISYM option"

This reverts commit 4e66ec34639a60a0ad77415cc10c88677e214400.
Fix a problem with remove_min_to_start_at_zero in AXISYM option
added see_also_README_inversion_package_list_of_things_to_do_in_the_SPECFEM3D_package.txt
fixed an interface problem detected by David Luet
Merge remote-tracking branch 'origin/devel'

Conflicts:
	src/meshfem2D/scotch_5.1.12b/src/libscotch/common.c
Added trash files to .gitignore

editors create temporary files that we don't want committed:
.*swp
.*swo
*~
swapped the station and network names in seismogram and adjoint source files, as done by Daniel Peter in 3D and in 3D_GLOBE
Merge pull request #137 from komatits/devel

swapped the station and network names in seismogram and adjoint source files, as done by Daniel Peter in 3D and in 3D_GLOBE
removed two comments
fixed reading external models for SH simulations
fixed reading adjoint traces for SH simulations