Update .PO files

Replace Zend_Locale with Fisharebest\Localization

Refactor tree to ID/name conversions

Refactor tree to ID/name conversions

Merge pull request #469 from ddrury/pedigreeMapBug

Bug fix

Refactor tree to ID/name conversions

Bug fix

Refactor tree to ID/name conversions

Use Tree object instead of ID/name

Create test harnesses for modules

Remove constants, to improve multi-tree handling

Fix #463

Tables need bodies

Move help text inline (or remove it)

Missing renamed function

Fix #460 - missed some renaming

Interactive tree is autoloaded - do not need require()

Fix #453 - View statistics as graphs / Most common surnames Display Issue with Shorter Right Column

Fix 1427100 - clippings cart fails to download when media files are present

Fix 1427100 - users with LTR real names containing parentheses on RTL pages

PSR-1

Module API

Namespaces should consist of both vendor and package

Namespaces

Refactor classes to use namespaces, as per PSR-4. Replace GPL2 with GPL3.