Remember to close files at end of unit tests
Wrap a few more HDF5 MPIO functions
Start support for MPI output with high-level HDF5
Wrap by-hand three more specific HDF5 MPIO routines
Fix return statements from MPIO wrappers
Remove call to buffer.lua in alltests.lua, it's not there
Add support for examining details of MPI collective calls at high-level
Add version macros not present in older HDF5 releases
Deal with older versions < 1.8.8 not supporting MPIO inquiries
Allow to set btree_ik on file creation
Check file open/create success
Support parallel reads
Change signature of read/write selection methods
Remove read/write selection methods
Update array.lua
Merge branch 'master' into newclass

Conflicts:
	LuaHDF5.lua