ebuild: update dependency to 4.6 wrt Range-based for | N2930 | GCC 4.6
ebuild: added gcc-4.6 check
travis: add .travis.yml

it would be nice to have an auto build service on travis
test: use BOOST_REQUIRE_EQUALS instead ==
Merge pull request #391 from karolherbst/travis

Travis
Merge pull request #384 from TheSiege/ebuild

update dependency to 4.6 wrt Range-based for | N2930 | GCC 4.6
install-deps.sh: arch: wording changes
gitignore: be more clever
Merge pull request #395 from matthiaskrgr/install_deps

install-deps.sh: arch: wording changes
Merge pull request #398 from matthiaskrgr/gitignore

gitignore: be more clever