made types consistent with the ones of Hack
made usage of return; instead of return null;
minor #1383 Consistency (fabpot)

This PR was merged into the 1.15-dev branch.

Discussion
----------

Consistency

Commits
-------

365feec made usage of return; instead of return null;
81699ca made types consistent with the ones of Hack
Move method so it's only called when necessary
minor #1389 Move method so it's only called when necessary (Tobion)

This PR was merged into the 1.15-dev branch.

Discussion
----------

Move method so it's only called when necessary

Small performance improvement for getAttribute

Commits
-------

a28e0f1 Move method so it's only called when necessary
Fixed typo (escaping strategy).
minor #1392 Update internals.rst (ahsio)

This PR was merged into the 1.15-dev branch.

Discussion
----------

Update internals.rst

Fixed typo (Bad escaping strategy).

Commits
-------

d0de473 Fixed typo (escaping strategy).
added a note about PEAR deprecation in the docs
removed beta versions for PEAR in the docs
fixed markpu
Remove unused constructor arguments

There are no `line` and `nodeTag` arguments in `Twig_Node_Module::__construct()`
minor #1398 Remove unused constructor arguments (rybakit)

This PR was merged into the 1.15-dev branch.

Discussion
----------

Remove unused constructor arguments

There are no line & tag arguments in `Twig_Node_Module::__construct()`.

Commits
-------

5b5741a Remove unused constructor arguments
added some missing tests