Change WiX program check to use the ENV variable for path.

Tested: Windows
Correct typos in linux export of mod
INSTALL_parallel already has a known issues section for Hopper.
I moved all hopper known problems from RELEASE.txt to INSTALL_parallel
so that they are all in one place.
Snapshot version 1.9 release 204
Snapshot version 1.9 release 205
Revert "Description:"

This reverts commit 950a5bd6110ae37375ce2a883aad44ac6ad9143a.

Conflicts:
	src/H5Edefin.h
	src/H5Einit.h
	src/H5Epubgen.h
	src/H5Eterm.h
Add config/cmake_ext_mod submodule
Add H5Q query API (H5Q.c/H5Qpublic.h/H5Qprivate.h)
Add H5I_QUERY class ID / H5E_QUERY error code
Move H5T_get_native_type to H5Tprivate
Update H5_term_library and library headers for H5Q
Add query test to testff
Update CMake/autoconf files
Fix anonymous union in H5Q structs
Add support for H5Q types in tracing
NULL initialization of query in H5Qencode
Add correct error checking in H5V and H5Q code
Outstanding bug with potentially large number of IDs created in H5Qapply
Add H5Qget_match_info/H5Qget_components/H5Qget_combine_op to H5Q interface
Add H5Q_SINGLETON to H5Q_combine_op_t which is returned if query is a singleton
Add H5Q_TYPE_ATTR_VALUE to H5Q_type_t to select attribute values
Clean up H5Q interface, remove warnings and add doc
Update H5Qapply to use all query types on singleton query
Update query example
A few fixes to H5Q (inc. refcount after H5Q_get_components)
Update trace for H5Q
Fix attribute and link name comparison.
Add H5Qapply_combine back
Update tracing in H5Q
Split H5Qget_match_op into H5Qget_type and H5Qget_match_op
Track type of combined queries
H5Qget_type can be called on combined queries
Update example
Minor fixes for H5Q