Adding checkstyle configuration.
generated code now lives in /entity/v0
fixing tests
adding assert
fixing comment
adding before method  tag
Merge pull request #274 from raghavgautam/checkstyle

Added checkstyle
waitForDisplayed title in openLineage
Merge pull request #284 from rostafiychuk/master

waitForDisplayed title in openLineage
Merge pull request #280 from raghavgautam/fixes

Test fixes
replacing our code with library function
using library instead of our implementation
use Arrays.toString to convert array to string