Updated hdf5/CMakeLists.txt so it tries to use the HDF5_ROOT_DIR_HINT environment variable (recommended in FindHDF5.cmake) to automatically find HDF5 when the filter is selected.
Merge remote-tracking branch 'upstream/master'
Added HDF5 link library to static filter build.

Required on Windows with Visual Studio to generate correct projects. Not tested on Linux/Mac yet.
Copy appropriate blosc.dll to test project binary directories under Visual Studio.
Surround HDF5 hint with if(MSVC) block.
Turn off Microsoft "secure CRT" warnings.

These are basically spurious since it is difficult to work the Microsoft-specific replacement functions into platform-independent code.
typo
Updated README.rst with warning about how Microsoft CRT versions must be exactly the same between c-blosc and HDF5.
Changed CMake HDF5 path variable to HDF5_DIR, which is what THG recommends in their docs.
Merge remote-tracking branch 'upstream/master'
Updated README.rst with information about copying HDF5 dlls.
Changed HDF5_DIR processing on Windows.

Copy blosc.dll to output directory on Windows.
Fixed mixed tab/space issues.
Update README.rst

Fixed a formatting issue.
Update README.rst

Users might need to copy the CRT files if they have not installed the CRT separately.
Merge pull request #69 from derobins/master

Improvements to CMake under Windows, and updated README for MSVC particularities