update feel++ version to 0.92.90
added exodusII library
update issue #108
added FEELPP_HAS_EXODUS
@feelpp/lrz : start work on exodus exporter (copy from ensight)
update issue #108
Merge branch 'develop' of https://github.com/feelpp/feelpp into feature/exodus
update issue #108
fix compilation
Merge branch 'develop' into feature/exodus
introduce fileset option to support single transient file for example in
ensight formats
support the ensight gold format now
support now the ensight gold format
Merge branch 'develop' into feature/exodus
Merge branch 'develop' into feature/exodus
@feelpp/lrz fixed issue #116
ensight gold format now works. 
Note that sos files in ensight are not working like in paraview
to load a set of case files in Ensight, just load the first case file (rank 0)
and it will load all the case files (the first case file holds all the
information aboutthe other case files)
Merge branch 'feature/exodus' into develop