Added git commit infos to Doxygen front page and Data Explorer About dialog.
Remove unused class members.

GMSHInterface: _include_stations_as_constraints
FileIO/Legacy/MeshIO.h: _edge_length[]
Braces around array init lists. Whitespaces.
Correct doxygen parameters.
Extra semicolon.
[ML] Replace deprecated throw() with noexcept.
Find Boost also in C:/libs/boost.
Merge pull request #441 from endJunction/FixingWarnings

Fixing warnings
Enable caching of apt-get install on Travis.
Merge pull request #288 from bilke/travis-apt-cache

Enable caching of apt-get install on Travis.
At the moment all core people develop the beta.
Merge pull request #435 from endJunction/UpdateLisInterface

[ML] Update LIS interface.
Merge pull request #439 from bilke/git-commit-info

Git commit infos on Doxygen front page and Data Explorer About dialog
[ML] Remove noexcept(false).

Stating noexcept(false) is equivalent to no exception specifier. See par. 15.4 Exception specification.

This also fixes compilation on windows #441.
Merge branch 'master' into develop
Merge branch 'master' into develop
[AL] Forward additional args for local assembly.
[AL] Overloaded SerialExecutor::execute().

The overloaded version takes a third argument. This argument is used
needed properties in the local assembler.
[AL] Overloaded VectorMatrixAssembler::operator().

The overloaded version has a parameter for data needed by the local assembly process.
[AL] Add SimpleAssembler used for shape matrix initialization.

No local vectors/matrices and no modification of global vector/matrix.