Releases for Webform Validation

Release notes

• Security update: SA-CONTRIB-2011-056
• #1149200: Retreive group components dynamic, remove hardcoded "fieldset" by Jelle_S: add dynamic support for group components
• #1122996: Readme omission update list of validation rules in README.txt
• remove double variable declaration

Release notes

This maintenance release contains mostly bugfixes and small improvements to existing functionality.

IMPORTANT:
This release introduces a new syntax to specify the range for numeric validation rules.
Make sure to run update.php (after taking a backup!) to have your old syntax converted to the new one.
Also make sure to check your existing numeric validation rules to check if they are still working as expected!

Improvements:

- #1053548: Validate input as username - by alakon: add username validation rule
- #980154: Must be empty Rule doesn't work on Hidden Fields - by B-Prod: use "Must be empty" validation rule on hidden components
- #1048342: Ability to validate all hidden fields: add "hidden" component to relevant validation rules
- #1097330: Numeric validation: range inconsistency: allow custom data on validation rules to be optional
- #907288: Introduce a 'Maximum words' / 'Word limit' validation - by 8ballmedia et al: Add minimum / maximum word rule
- #1078452: "Select (or other)" Module Max Length Validation: Add support for Select (or Other) module
- #1029350: Warning: preg_match() [function.preg-match]: Unknown modifier '^' in webform_validation_webform_validation_validate() (line 370 : Add note that regex validation rule shouldn't have delimiters
- #1101748: Numeric Values Validation with range allows negative values: Refactor numeric value validator range syntax

Bugs:
- Fix problem with validation rules validating elements on multiple pages of the form
- Fix various PHP notice bugs
- #1088254: Split function deprecated, php 5.3, Numeric Range - by jtwalters: use explode() function instead of deprecated split()

- #833500: Doesn't work for fields inside a fieldset - by Gregely Varga: fix page count initialisation
- #1076876: Undefined property: stdClass::$clone_from_original_nid - by mikewink: make sure node_clone code is not run if module is not available
- #1063152: PDOException while cloning a Webform: fix PDOException on node cloning

Release notes

Changes since last release:

- Fix problem with determining version of Webform module, caused by legacy module files
- By daviddoyle: Add 'specific value' validation rule #896458: A patch for validation of a component equaling a specific value
- Fix issue with safe_key value 0 #886458: safe_key "0" problem
- add possibility to optionally specify min. and / or max. values for Numeric Values validator [##877802]
- By tobiasb fix multistep form validation for forms with fieldsets #833500: Doesn't work for fields inside a fieldset
- Added extra information about escaping reserved characters for the Words blacklist validator #822046: preg_match() warning after webform submit
- Added support for Node Clone module #681128: Support for Node Clone
- Clean up validation rules after a node has been deleted

Release notes

New features:
#714944: Webform 6.x-3.0 Compatibility or Merging
#690528: Support for multistep forms - special thanks to Jan Lemmens
#645634: Require at least one of several fields instead of just two by borfast
#708322: Validate that X number of selections out of Y number have been made

Fixes:
#688848: Validator Rules Should All Validate On Empty Fields by gregarios
#690174: Accept large values for regex