Add UltiSnips snippets

UltiSnips/xml.snippets

@@ -0,0 +1,17 @@
+snippet t "XML inline tag" i
+<${1:tag}>${2:content}</${1/([\w:._-]+).*/$1/}>
+endsnippet
+
+snippet a "XML attribute" i
+${1:attrib}="${0:value}"
+endsnippet
+
+snippet < "XML inline tag" i
+<${1:tag}>${2:content}</${1/([\w:._-]+).*/$1/}>
+endsnippet
+
+snippet tb "XML inline tag" i
+<${1:tag}>
+	${2:content}
+</${1/([\w:._-]+).*/$1/}>
+endsnippet