Fixes blank page error

Fix to avoid blank page error, apparently prevents a memory exausted condition.

Error source: 
http://wordpress.org/support/topic/blank-page-after-return-form-cielo-buypage?replies=15

Some info:
http://stackoverflow.com/questions/8379829/domdocument-php-memory-leak

Another people using the same code: http://nathanstaines.com/articles/wordpress-word-count/

Cheers,
Gabriel
Do not load removed helper abstract. Closes #3787
BG Language improving.
Compat with brands - filters should be prepended with filter_

@coenjacobs can this be applied to .15?
Merge pull request #3783 from greguly/patch-1

Fixes blank page error
Checkout error hook

@coenjacobs useful for .15 IMO
pretty photo uses new icon font
Add a template for view order shortcode

Instead of hard coding the HTML into the shortcode definition.
Update es_ES po with Sep 5 code
Merge remote-tracking branch 'upstream/master'
I love create pot, from repository root dir
pot file updates
es_ES update
Sorry, this will be locked
Add 'woocommerce_my_account_edit_address_title' filter
Merge pull request #3789 from rnt/master

makepot and pot update
Merge pull request #3791 from ragulka/edit-address-title-filter

Add 'woocommerce_my_account_edit_address_title' filter
Merge pull request #3788 from dimitrov-adrian/patch-5

BG Language improving.
Merge pull request #3676 from dominic-p/view-order-template

Add template for single order view in my account