convert some hardcoded paths to settings
Merge pull request #1 from ccnmtl/remove-some-hardcoded-paths

convert some hardcoded paths to settings
smoketest to check that required executable paths are configured and exist
Merge pull request #2 from ccnmtl/executables-smoketest

smoketest to check that required executable paths are configured and exi...
add a travis-ci config
remove simplejson
Merge pull request #6 from nikolas/remove-simplejson

remove simplejson
Merge branch 'master' of https://github.com/ccnmtl/wardenclyffe into ui-enhancements