Unify user:profile_* and profile_* lang keys
Merge branch '2.3/feature-PSR-Streams' of git://github.com/pyrocms/pyrocms into 2.3/develop

Conflicts:
	system/cms/modules/users/views/admin/users/form.php
Register all modules src folder, not just Addons
Fixed language error

conctato -> contacto (line 49)
Update buttons_lang.php

Translated last 2 buttons
Update files_lang.php

Translated some missing translations
Update permission_lang.php

Fixed missing T on line 4, word: apartir
Added tree() method to EloquentCollection
Fixed pages sorting. Also deleting with child pages and corresponding entries
Just putting methods in alphabetic order
Add entry_type column to pages migration
Merge branch '2.3/develop' of git://github.com/pyrocms/pyrocms into 2.3/develop
Persist the instance statically so we can call Eloquent static methods against it.
Replaced findEntry() with find() because we now properly call static methods against our custom instance
Style tweaks and slight improvements to variable installation
Use find() with setFormat(false) to avoid unncesarry processing
Merge pull request #2970 from eSkiSo/patch-4

Update permission_lang.php
Merge pull request #2968 from eSkiSo/patch-2

Update buttons_lang.php
Merge pull request #2967 from eSkiSo/patch-1

Fixed language error
Merge pull request #2973 from obrignoni/2.3/develop

2.3/dev Fixed Pages tree sorting and deleting