chore(package): update bower to version 1.7.3
chore(package): update bower to version 1.7.3

http://greenkeeper.io/
Offirmo/html_tests,Offirmo/html_tests,Offirmo/web-tech-experiments,Offirmo/web-tech-experiments,Offirmo/html_tests,Offirmo/web-tech-experiments,Offirmo/html_tests,Offirmo/web-tech-experiments,Offirmo/html_tests