chore(package): update karma-browserstack-launcher to version 0.1.7
chore(package): update karma-browserstack-launcher to version 0.1.7

http://greenkeeper.io/
SamuelMarks/karma,ernsheong/karma,ernsheong/karma,SamuelMarks/karma,shirish87/karma,maksimr/karma,kahwee/karma,buley/karma,karma-runner/karma,pedrotcaraujo/karma,wesleycho/karma,wesleycho/karma,johnjbarton/karma,mprobst/karma,kahwee/karma,mprobst/karma,pedrotcaraujo/karma,Dignifiedquire/karma,marthinus-engelbrecht/karma,david-garcia-nete/karma,johnjbarton/karma,maksimr/karma,karma-runner/karma,johnjbarton/karma,buley/karma,johnjbarton/karma,maksimr/karma,shirish87/karma,wesleycho/karma,panrafal/karma,wesleycho/karma,ernsheong/karma,karma-runner/karma,Dignifiedquire/karma,pedrotcaraujo/karma,panrafal/karma,marthinus-engelbrecht/karma,mprobst/karma,david-garcia-nete/karma,Dignifiedquire/karma,david-garcia-nete/karma,shirish87/karma,SamuelMarks/karma,karma-runner/karma,kahwee/karma,pedrotcaraujo/karma,buley/karma,Dignifiedquire/karma,buley/karma,marthinus-engelbrecht/karma,panrafal/karma,marthinus-engelbrecht/karma,kahwee/karma