Fixed endnote/footnote rtf encoding (Merged from master)
Added fixes from user vansante manually
(cherry picked from commit 5e651c7)
Added "autoload psr-0" directive in composer.json
(cherry picked from commit cda5e19)
Changed version to 1.3.2
Fixed small issues in PHPRftLite_Image_Wmf
Merge remote-tracking branch 'remotes/origin/v1.3.x'

* remotes/origin/v1.3.x:
  Fixed small issues in PHPRftLite_Image_Wmf
  Changed version to 1.3.2
  Added "autoload psr-0" directive in composer.json (cherry picked from commit cda5e19)
  Added fixes from user vansante manually (cherry picked from commit 5e651c7)
  Fixed endnote/footnote rtf encoding (Merged from master)

Conflicts:
	composer.json
	lib/PHPRtfLite.php
	samples/generated/formfields.rtf
	samples/generated/merged_cells.rtf
	samples/generated/nested_tables.rtf
	samples/generated/paragraphs_in_tables.rtf
	samples/generated/table_in_header.rtf
	samples/generated/tables.rtf