Add README.markdown for registry

Makefile

@@ -46,7 +46,7 @@ test-all: test-i
 	go test .
 
 release: test-all test-synopsis
-	godocdown --signature > README.markdown
+	for package in . underscore registry; do (cd $$package && godocdown --signature > README.markdown); done
 
 test-synopsis: test-i
 	cd .test && go test -v

registry/README.markdown

@@ -0,0 +1,48 @@
+# registry
+--
+Package registry is an expirmental package to facillitate altering the otto runtime via import.
+
+This interface can change at any time.
+
+## Usage
+
+#### func  Apply
+
+```go
+func Apply(callback func(Entry))
+```
+
+#### type Entry
+
+```go
+type Entry struct {
+}
+```
+
+
+#### func  Register
+
+```go
+func Register(source string) *Entry
+```
+
+#### func (*Entry) Disable
+
+```go
+func (self *Entry) Disable()
+```
+
+#### func (*Entry) Enable
+
+```go
+func (self *Entry) Enable()
+```
+
+#### func (Entry) Source
+
+```go
+func (self Entry) Source() string
+```
+
+--
+**godocdown** http://github.com/robertkrimen/godocdown

underscore/README.markdown

@@ -45,3 +45,6 @@ Enable underscore runtime inclusion.
 func Source() string
 ```
 Source returns the underscore source.
+
+--
+**godocdown** http://github.com/robertkrimen/godocdown