[WORKING] oa core pane uuid updates

This is just to show the updates for ```new-*``` -> ```uuid```.
I updated everything in the whole distro.

This is just for oa_core.

I also updated panopoly as well. @dsnopek 

Please disregard anything other than:
```
modified:   modules/oa_home/oa_home.pages_default.inc
modified:   modules/oa_layouts/oa_layouts.pages_default.inc
modified:   modules/oa_layouts/oa_layouts.panelizer.inc
modified:   modules/oa_layouts/oa_layouts.panels_default.inc
modified:   modules/oa_news/oa_news.features.inc
modified:   modules/oa_news/oa_news.panelizer.inc
modified:   modules/oa_panopoly_users/oa_panopoly_users.features.features_overrides.inc
modified:   modules/oa_panopoly_users/oa_panopoly_users.features.inc
modified:   modules/oa_panopoly_users/oa_panopoly_users.info
modified:   modules/oa_search/oa_search.pages_default.inc
modified:   modules/oa_teams/oa_teams.pages_default.inc
modified:   modules/oa_teams/oa_teams.panelizer.inc
modified:   modules/oa_users/oa_users.features.field_instance.inc
modified:   modules/oa_users/oa_users.pages_default.inc
modified:   oa_core.pages_default.inc
```