prune files
fixes selection on nodes for typeahead highlighting; fixes #197
Merge pull request #198 from AlexanderPico/release-0-9-0

fixes selection on nodes for typeahead highlighting; fixes #197
Merge branch 'release-0-9-0' of github.com:wikipathways/pathvisiojs into release-0-9-0
Merge branch 'release-0-9-0'
Merge branch 'master' of github.com:wikipathways/pathvisiojs
prune old files