Double-escape backslash path separator so `page.evaluate` doesn't choke on it when stringified.
Double-escape backslash path separator so `page.evaluate` doesn't choke on it when stringified.

This should fix #28.
arckart/jasmine-reporters,larrymyers/jasmine-reporters,caravena-nisum-com/jasmine-reporters,mastertheblaster/jasmine-reporters,arckart/jasmine-reporters,mastertheblaster/jasmine-reporters,caravenase/jasmine-reporters,mastertheblaster/jasmine-reporters,caravenase/jasmine-reporters,larrymyers/jasmine-reporters,caravenase/jasmine-reporters,caravena-nisum-com/jasmine-reporters,arckart/jasmine-reporters,caravena-nisum-com/jasmine-reporters