Slideshow1 comments clarification

Just a change in the comments.  New themes are not required to include
slideshoww.css or controls if they do not want to customize, because
they will be pulled from the plugin folder if absent.
Merge pull request #841 from gjr-osweb/master

Slideshow1 comments clarification
Merge remote-tracking branch 'upstream/master' into upstream0719

Conflicts:
	zp-core/zp-extensions/slideshow.php

	modified:   zp-core/zp-extensions/slideshow.php
use HTML5 input type in support of NUMERIC options
missing close parren in comment
crop image styling for tinyMCE:obj
describes tinyMCE:obj cropping feature
French update (mostly corrections to the user guide)
Remove debug echo
Merge remote-tracking branch 'upstream/master' into upstream0720

Conflicts:
	zp-core/locale/fr_FR/LC_MESSAGES/zenphoto.mo
	zp-core/locale/fr_FR/LC_MESSAGES/zenphoto.po
	zp-core/template-functions.php
some nomenclature and sanitization
more of 5c53335243f844a83963dce5b70546224bf9dec7
Merge pull request #71 from sbillard/master

July 19,20
Merge remote-tracking branch 'upstream/master'