Correcting add test in reportmanager
Adding --defaulParamJSON parameter
Separating out replace param logic in a method
Adding unit tests, refactored logic for replace param json
Handling empty replaceparam
Adding comments
Adding condition before replacing params
add suport for multiple script load
update proxy unit tests
update ut
Merge pull request #106 from liangji101/bugfix

add suport for multiple script load and update  failed ut
Merge pull request #102 from pranavparikh/master

Correcting add test in reportmanager
adding pageload timeout, and updating webdriver lib
fixing unit tests
adding more timeouts
getting ready for v78
updating webdriver stub with timeout methods
updating webdriver stub with timeout methods
removing comma handling for headless param
Adding documentation for defaultParamJSON