[IMPROVED] Dockblocks as per https://github.com/PHPOffice/PHPWord/pull/187.
Merge remote-tracking branch 'origin/develop' into develop

Conflicts:
	src/PhpWord/Element/Section.php
	src/PhpWord/Endnotes.php
	src/PhpWord/Footnotes.php
	src/PhpWord/Media.php
	src/PhpWord/PhpWord.php
	src/PhpWord/Reader/Word2007.php
	src/PhpWord/Writer/AbstractWriter.php
	src/PhpWord/Writer/ODText/Content.php
	src/PhpWord/Writer/Word2007.php
	src/PhpWord/Writer/Word2007/Notes.php