Merge in pelicanfly plugin

.gitmodules

@@ -13,3 +13,6 @@
 [submodule "pelican-gist"]
 	path = pelican-gist
 	url = https://github.com/streeter/pelican-gist.git
+[submodule "pelicanfly"]
+	path = pelicanfly
+	url = https://github.com/bmcorser/pelicanfly.git

pelicanfly

@@ -0,0 +1 @@
+Subproject commit 265865f693092f6409f4e4ef451ff7543fa4e350