Added auto-download configuration for Chromedriver.

Added auto-download configuration for Chromedriver.
Added static method for ChromeOptions generation.

Added feature of file deletion

• Added deleteFile boolean flag to indicate whether to delete or keep the file after the download finishes.

Minor Fixes

Updated ChromeOptions to not prompt for download.

Initial Release

Main features:

• Define your download folder both globally and locally in one code line.
• Given a file name, web element and timeout, you would be able to download a file and verify its success.
• Logging the download bandwidth in Mbps and attaching it to Allure report.
• Assertion of download bandwidth, where you define a numeric threshold for passing/failing the test.