Adds #trimAndCollapseWhitespaces utility
Normalizes whitespaces in SqlIndex and SqlQuery
Updates #trimAndCollapseWhitespaces to trim and replace after space replacement
Fixes char array toString() to use String constructor.
Updates StringUtils#trimAndCollapseWhitespaces to check isSpaceChar
Merge pull request #27 from perfectsense/feature/normalize-index-whitespace

Feature/normalize index whitespace