CB-4768 Remove access_shared from default config.xml
CB-4340 Auto-detect target pin when its not there

Reviewed by Bryan Higgins <bhiggins@blackberry.com>
CB-4767 Remove license from platform config.xml
Auto-detect started simulator on Linux

Adding utils.isOSX() api to match utils.isWindows()
CB-5182 Adding generic error case to run script

Reviewed by Bryan Higgins <bhiggins@blackberry.com>