adding travis-ci
Merge branch 'master' into travis
adding travis badge to README.md
.travis.yml install fix
adding bioconductor install line for RCytoscape in .travis.yml
Merge remote-tracking branch 'origin/master' into travis
removed RCytoscape installation from .travis.yml
trycatch to figure out travis error
re-adding RCytoscape installation - necessary for travis build
travis failure
changed on_failure to after_failure in .travis.yml
Removed a test that requires Cytoscape (no cytoscape on travis)
Removed parts of ggplot test that caused failures only on travis.
Merge branch 'travis'
re-added plot tests