Composer update

v0.3.5

Allow composer installers to be updated

Added `template()` function for easy access to current template

v0.3.4

Update newcity-timber-extensions.php

Added pattern-library directory to template search path

v0.3.3

Bumped version number

Fixed top_ancestor bug

v0.3.2

Fixed top_ancestor returning the wrong item

Fixed print_r filter bug

v0.3.1

Remove redundant filter creation

Refactored loading for use as required plugin

v0.3.0

Bumped version number

Made timber caching optional, allow setting custom cache location

v0.2.6

Allow setting of timber cache option from functions.php

Removed custom timber caching location

v0.2.5-rev

Updated version number

Added action hook

v0.2.4

Version number increment

Improved checking for Timber

v0.2.3

Fixed how plugin checks for existence of Timber