Adding a Number reader in io/reader
renaming and update tests
Processing color as usual when no face color are given in a Mesh
Merge pull request #764 from jlevallois/fixTests

Fix OTHER_FAULT for tests
Merge pull request #763 from kerautret/MeshDisplayImprove

Processing color as usual when no face color are given in a Mesh
Merge branch 'master' of github.com:DGtal-team/DGtal into AddIntegerReader
Caching APT for faster builds in travis
Merge pull request #716 from jlevallois/IntegralInvariant

Integral invariant
more robust readings for non constant type content
changing type name
changelog integral invariants
Merge pull request #765 from jlevallois/IntegralInvariant

changelog integral invariants
COBA/Arthi warnings and forcing C11 if clang5 on macos
waring again
Merge pull request #766 from dcoeurjo/FixClang5

Fixing some COBA/ArithmeticalDSS warnings and forcing C11 if clang5 on macos
Merge pull request #761 from kerautret/AddIntegerReader

Adding a Number reader in io/reader
fix compile in tests prog
Merge pull request #767 from kerautret/FixCompile

fix compile in tests prog
fixing particular case  in basic functor
Merge pull request #768 from kerautret/FixFunctor

fixing particular case  in basic functor