Merge pull request #429 from cirosantilli/tex-hyperlink

tex: Add hyperlink snippets.

snippets/tex.snippets

@@ -270,3 +270,13 @@ snippet lst
 	\end{listing}
 snippet lsi
 	\lstinline|${1}| ${0}
+# Hyperlinks
+snippet url
+	\url{${1}} ${0}
+snippet href
+	\href{${1}}{${2}} ${0}
+# URL from Clipboard.
+snippet urlc
+	\url{`@+`} ${0}
+snippet hrefc
+	\href{`@+`}{${1}} ${0}