Create hdf5.sh

Added script for building hdf5
fix on() with list of range git diff .!
Exporters:
- Disambiguate exporter options:
* Renamed "--exporter.merge" -> "--exporter.hdf5.merge"
* Renamed "--exporter.merge.markers" -> "exporter.ensightgold.merge.markers"
* Renamed "--exporter.merge.timesteps" -> "exporter.mensightgold.merge.timesteps"
- Modified code to use renamed options
- Fixed export of data with several timesteps with hdf5 format
Merge branch 'develop' of github.com:feelpp/feelpp into develop
revert (see #465)
try to fix operator= (#465)
Issue #326:
- Fixed ensight gold exporter bug when the user does not want to merge the
  markers (by default the markers are merged)
=> a bad number of files were output
Merge branch 'develop' of https://github.com/feelpp/feelpp into develop
fixes
Exporter Gmsh:
- Fixed bad element count when exporting data per element
Merge branch 'develop' of https://github.com/feelpp/feelpp into develop
Issue #326:
- Added missing modifications regarding to previous modification introduced in commit
  a7b3a725b316fb387a268c5f411cb2b9f4f953e0.
Add gcc-4.9, specify clang to clang-3.5
No need to clone history
Update publish_to_www.feelpp.org.sh
Update publish_to_www.feelpp.org.sh
Exporters:
- Use --exporter.gmsh.merge option instead of exporter.fileset for
  merging data in gmsh exporter
Merge branch 'develop' of https://github.com/feelpp/feelpp into develop
Doxygen does not ignore  directory anymore
Qa() return the number of terms in affine decomposition of the bilinear form. Do not include the trilinear form anymore