Added test case for changeEvent TIMOB-10596
textfield2 is removed from the testcase
[QE-680] function called explicitly than anonymus
[QE-680]- Timeout error of testcase focusAndBlurEvents fixed
[QE-680]-Removed all comments
Merge pull request #5263 from shameer49/ui_textfield_updated

[TIMOB-10596] Added test case for changeEvent