Merge pull request #15 from saily/master

Add basic robotframework tests
add more test env versions
show travis-ci status only from master branch
Update README.rst

show travis-ci status from master branch
add test egg dependencies for python 2.6
fix travis test egg dependencies
Merge pull request #16 from collective/travis-test

added more travis-ci test environments
remove needless "test" part from buildout configurations
it is already included in extended configurations from buildout.plonetest
remove unused extension mr.developer
extend from Travis CI configuration in buildout.plonetest as it includes all declarations needed by default
add Pillow as a dependency of the package
fix package distribution
allow hosts to download Robot Framework and friends
ignore test failure the right way
tests refactoring
Merge pull request #17 from collective/hvelarde-package-refactoring

package refactoring
fix CI over multiple versions of Plone
test Plone 4.1 with Python 2.6 and be kind with Travis CI
we don't really need to test the full matrix so let's save some time and energy (remember, #peakoil is here)
fix the matrix as it was generating 4 builds instead of 3
allow failures on Plone 4.1