openfile_read, closefile_read, readheader use iso_c_binding instead cmake mangling

link with fortran compiler

appease the intel11 fortran overlords

stick with .f

test for calling phio fns from fortran

this does not work

syntax for forcing removal of existing sym links

fix leak of mpi communicator

test name needs to change too

close after reading

append the question mark

fix posix last header phrase mem leak

test file name changed

write test passes

needed to add writedatablock for syncio - the header is written with the corresponding block

initialize vars before use

copy phrase string in writeheader

working on writeheader support

force creation of symlink

add readdatablock test to ctest

working readdatablock test

working readheader test

copy the string instead of using the pointer

partially working phio support for posix and sync

openfile_read, readheader, readdatablock, and closefile_read work

break long lines

incompressible test case now has both posix and sync io files

test for posix and sync io header reading