Merge pull request #329 from feelpp/feature/doc

Feature/doc
Merge branch 'feature/doc' into develop
Merge branch 'develop' of https://github.com/feelpp/feelpp into develop
fix count affine decomposition terms in case of models that don't use EIM
minor change
Merge branch 'develop' of https://github.com/feelpp/feelpp into develop
Merge branch 'develop' of https://github.com/feelpp/feelpp into develop
Merge branch 'develop' of https://github.com/feelpp/feelpp into develop
Fix #336
Merge branch 'develop' of https://github.com/feelpp/feelpp into develop
fix doc/dox
fix markers
typo and few corrections
[ci skip]
* Change LABEL to LABELS in feelpp_add_application to attach
an executable to several target.
* Add PETSC_INCLUDES to CXXFLAGS (usefull when using Petsc TPS such as Hypre, Sundials, ...)
Merge branch 'develop' of github.com:feelpp/feelpp into develop

Conflicts:
	doc/manual/laplacian/CMakeLists.txt
Fixes #338
update #338
add evaluate_type
update #338 : add evaluate_type
update #338 add evaluate_type
fast marching algorithm works now for periodic mesh also in parallel