T916 - adding function to copy donation object without maintaining references; implementing it in fundraiser sustainers during creation of future orders
* Implementing hook_tokens_alter in fundraiser_webform to add global donation token support on a webform confirmation
* Implementing hook_tokens_alter in fundraiser_commerce to add support for the order and transaction tokens
When fundraiser_webform updates the webform field settings allow an existing field's weight value to remain the same
set reference fields variable when cloning
Adding invocation of hook_sb_social_share_event_save to allow third party modules to react to share event
Merge pull request 471.

Merge branch '7.x-916-copy-donation-object-without-references' into 7.x-4.3-beta1
Merge pull request 472.

Merge branch '7.x-932-donation-tokens-on-webform-confirmation' into 7.x-4.3-beta1
Merge pull request 473.

Merge branch '7.x-933-webform-field-weights-not-changing' into 7.x-4.3-beta1
Merge pull request 475.

Merge branch '7.x-896-sb-social-hook' into 7.x-4.3-beta1
Merge pull request 474.

Merge branch '7.x-4.2.4_Webform_User_Configuration_Select_Option' into 7.x-4.3-beta1