Update SRF_Graph.php
Update RELEASE-NOTES.md
Address https://github.com/SemanticMediaWiki/SemanticResultFormats/issues/26
Update RELEASE-NOTES.md
Update release notes for change on excel format
Update RELEASE-NOTES.md
Merge pull request #44 from s7eph4n/patch-1

Update release notes for change on excel format
Update SRF 'format=graph' to use GraphViz extension version 1.1+.
Update SRF composer.json to suggest mediawiki/graphviz.
Change "global $wgParser" to "$GLOBALS['wgParser']" (1 line).
Update COPYING

Convert to wikitext because of bug https://bugzilla.wikimedia.org/show_bug.cgi?id=66767

Follow up to commit https://github.com/SemanticMediaWiki/SemanticResultFormats/commit/f9036277d6a6c796b41b25af05ba2c3559382857
Update COPYING

Fix typo
Fix GraphViz package name (from mediawiki/graphviz to mediawiki/graph-viz).
Merge branch 'support-graphviz-1.1+'
Merge remote-tracking branch 'upstream/master'
Excel format: Added parameters 'filename' and 'templatefile'

* filename: the download filename for the generated file
* templatefile: a template file from the NS_FILE namespace used for formatting the generated file
Merge pull request #46 from welterkj/master

Update SRF 'format=graph' to use GraphViz extension version 1.1+.
Merge pull request #47 from s7eph4n/master

Excel format: Adds parameters 'filename' and 'templatefile'
Merge branch 'master' of ssh://wmfgerrit/mediawiki/extensions/SemanticResultFormats