Make Asio as a submodule

deanberris · deanberris · commit d4a425674032 · 2014-01-27T00:19:20.000+11:00
diff --git a/.gitmodules b/.gitmodules
@@ -10,3 +10,7 @@
 [submodule "deps/igloo"]
 	path = deps/igloo
 	url = git://github.com/joakimkarlsson/igloo.git
+[submodule "deps/asio"]
+	path = deps/asio
+	url = git://github.com/cpp-netlib/asio
+	branch = cmake-build
diff --git a/deps/asio b/deps/asio
@@ -0,0 +1 @@
+Subproject commit e80030ffa178dbcca11d84ab607a87495a711a17
