Bump to selenium 3.5.2

[mach6]

• [x] By placing an X in the preceding checkbox, I verify that I am a PayPal employee or I have signed the Contributor License Agreement

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[mach6]

@sebady @sundaramrajendran please review

[kevinx701]

where can I get SeLion 2.0.0 snapshot?

[mach6]

See the example <repositories> pom on this page - http://paypal.github.io/SeLion/html/documentation.html#getting-started