re fix #246
IE7+IE8 compatibility (fixes #520)
Merge pull request #521 from david0/fix-issue-520

IE7+IE8 compatibility (fixes #520)
Better way for callbacks to get form object

by drigolin:
http://www.pradoframework.com/forum/index.php?action=post;topic=17374.0
Fixed regression in previous commit

TCallback exposes no real object in the page DOM, so the new method to
find the form introduced with the previous commit needs to have a
proper fallback to the old method.
Added new test case directory for github issues; added test case for #504
Testcase for Issue #524
Convert encoding of all values inside an array before json_serialize (Fixes #524)
Fix 526
Merge pull request #525 from david0/issue-524

Convert encoding of all values inside an array before json_serialize
fix #527
Fix #528
Fixed Validation.setErrorMessage
Fixed test case for issue 524
Disable coverage measurement for PHP 5.3 tests

In order to avoid segfaulting tests
Fix System.Data test cases
Fix depending.in badge
Merge pull request #1 from pradosoft/master

Update from original