Added .travis.yml
Removed also build tests, added osx
Fixed Matthias suggestions.
Merge pull request #61 from luca-heltai/travis_ci

Setup Continuous Integration on Travis CI

Let's see what happens...
Adjust TrilinosWrappers::VectorBase::add according to the fix of [Bug 6079] Epetra_Import does not work for anything but Zero flags
Merge pull request #72 from masterleinad/fix_Epetra_Import

Adjust TrilinosWrappers::VectorBase::add
update notify_ready_to_unpack documentation
Merge pull request #73 from tjhei/pr_documentation

update notify_ready_to_unpack() documentation
Fix a bug in the generation of the input string for doxygen... now the tutorial should appear again in the online documentation
Removed release builds.
Merge pull request #74 from guidokanschat/doxygen_steps_missing

Fix a bug in doxygen causing missing tutorials

The tutorial steps were missing in the online documentation.
This bug fix makes them reappear by creating the string of input directories and files only after the list has been competed.
Merge pull request #75 from luca-heltai/travis_mixed_compilation

Removed release builds from the Travis tests.