Log Message:
p5-Text-Template: update to 1.53.

1.53  2018-05-02
    - Add support for decoding template files via ENCODING constructor arg
      [github #11]
    - Docs cleanup: replace indirect-object style examples and use class method
      style constructor calls in the POD docs
    - Docs cleanup: remove hard tabs from POD, replace dated, unfair synopsis
      [github #5], convert "THANKS" section to a POD list