Merge pull request #94 from jeffturcotte/master

Added getCurrentTokenTree to get a token's tree within a helper
Update Template.php

Update Template.php

added test case
Merge pull request #96 from Desertsnowman/array_string_rc

Return 'Array' when referencing an array as a string
Add ability to merge Helpers collections
Use more restictive dependencies versions
Merge pull request #100 from XaminProject/fix_composer_version

Use more restictive dependencies versions
Merge pull request #99 from Mibew/helpers_merge

Add ability to merge Helpers collections