Remove Snap.svg submodule in favor of Bower

Author: jordanmccullough

.gitmodules

@@ -7,9 +7,6 @@
 [submodule "slides/dependencies/revealjs"]
 	path = slides/dependencies/revealjs
 	url = https://github.com/hakimel/reveal.js.git
-[submodule "_javascript/snap-svg"]
-	path = _javascript/snap-svg
-	url = https://github.com/adobe-webplatform/Snap.svg.git
 [submodule "slides/dependencies/snap-svg"]
 	path = slides/dependencies/snap-svg
 	url = https://github.com/adobe-webplatform/Snap.svg.git