Fix: #2076 - remove configuration link for disabled modules

TODO comments should be comments

Remove PhpGedView transfer wizard. PhpGedView users will need to migrate to webtrees 1.7 before upgrading to webtrees 2.0

SHOW_LDS_AT_GLANCE function hasn't worked for years and nobody noticed so remove it

Fix: #2046 - help text breaks layout, so move to modal

Fix: #2038 - getFactId() is now id()

Fix: #2040 - import missing class

Fix: #2030 - rename functions

Prefer class-constants to global-constants

Rename GedcomRecord::getGedcom() to gedcom()

Rename GedcomRecord::getTree() to tree()

Rename GedcomRecord::getXref() to xref()

Rename Tree::getTitle() to title()

Rename Tree::getTreeName() to name()

Rename Tree::getTreeId() to id()

Rename Fact::getLabel() to label()

Rename Fact::getFactId() to id()

Rename Fact::getDate() to date()

Rename Fact::getTarget() to target()

Fix: #2019 - datatables text not translated

Undefined variable

Fix: #1976 - negative numbers are LTR on RTL pages

Fix: #1956 - Update element/variable names to match

Use .phtml extension for template files

Prefer assertions to assumptions