ISSUE-4131: Presenting a warning while installation if php version is less than 5.0.2
ISSUE-4131: Displaying the recommended php version
Merge pull request #38 from anvk/queryDB

Adding an explanation comment for the IF check
Merge pull request #37 from geetakshi/ISSUE-4131

Issue-4131: Presenting a warning while installation if php version is less than 5.0.2
Adding extra line for debugging purposes into queryDB