Fix issues causing php and page redirection errors on 404s
Fix php errors/warnings when current post/page information is included in a theme's header area, prior to the WPeC query swap.
Fix php errors/warnings when using ThemeFoundry's "Make" theme

Conflicts:
	wpsc-components/theme-engine-v1/helpers/template.php
Remove unused variables in wpsc_product_advanced_forms().
DocBlock for wpsc_product_advanced_forms().
DocBlock and code standards in wpsc_product_personalization_forms() including using double quotes for HTML attributes.
Use wp_parse_args() instead of isset() is wpsc_product_personalization_forms().
Remove unneccesary hidden product personalization admin fields.
Fix product default value for 'engraved' (not 'engrave').
Prevent overwriting of personalization values by quick edit.
Streamine getting of external link data and adhere to code formatting standards in wpsc_product_external_link_forms().
Prevent overwriting of external link values by quick edit.
Fixed line deleted as a result of an incorrect rebase
Merge pull request #1558 from JeffPyeBrook/pr-404-errors-and-make-compatibility-rebased

Fix issues causing php and page redirection errors on 404s
Fix a number of marketplace issues:
* Minor CSS change to not vertically align images to the middle.  Whole UX needs a load of help.
* Remove the extract() call to the args var.  Wasn't doing anything besides throwing a notice.
* Add user agent string to Auth requests.  Necessary with new server mod_sec rules.
Merge branch 'master' of https://github.com/wp-e-commerce/WP-e-Commerce
Remove error_log files

Remove error_log files
Remove error_log files

Remove error_log files
Fixes undefined index notices

Should fix:
` Notice: Undefined index: id in D:\wamp\www\wpec-dev\wp-content\plugins\WP-e-Commerce-master\wpsc-admin\admin.php on line 418`
Merge pull request #1583 from misulicus/patch-26

Remove error_log files
Merge pull request #1584 from misulicus/patch-27

Fixes undefined index notices
Merge pull request #1582 from misulicus/patch-25

Remove error_log files