Update library/Zend/Db/Sql/Select.php

The characters '<' and '>' should be not escaped in the ON part of a JOIN clause
Extended testing of ON part of JOIN clause

Added testing for keyword ON and comparison operators < > <= >=
Fixed typo
Correctly append label in FormRow if element has id
Fix
Merge branch 'master' of git://github.com/sybeck2k/zf2 into sybeck2k-master
[Code] Removed undefined var $annotationMode
fix #3523: Missing 'zendframework/zend-stdlib' as requirement on components using it
Merge pull request #3554 branch 'hotfix/add-stdlib-dependency'
Merge commit 'refs/pull/3553/head' of github.com:zendframework/zf2 into hotfix/remove-unused-var
Merge pull request #3553 branch 'hotfix/remove-unused-var'
Merge commit 'refs/pull/3544/head' of github.com:zendframework/zf2 into hotfix/label-position
Merge pull request #3544 branch 'hotfix/label-position' Fix #3459