Merge pull request #106 from 18F/fix-watcher-build-tags

Fix unsupported WatchForUpdates and build tags

validator_watcher_copy_test.go

@@ -1,5 +1,4 @@
-// +build go1.3
-// +build !plan9,!solaris,!windows
+// +build go1.3,!plan9,!solaris,!windows
 
 // Turns out you can't copy over an existing file on Windows.
 

validator_watcher_test.go

@@ -1,5 +1,4 @@
-// +build go1.3
-// +build !plan9,!solaris
+// +build go1.3,!plan9,!solaris
 
 package main
 

watcher.go

@@ -1,5 +1,4 @@
-// +build go1.3
-// +build !plan9,!solaris
+// +build go1.3,!plan9,!solaris
 
 package main
 

watcher_unsupported.go

@@ -1,5 +1,4 @@
-// +build go1.1
-// +build plan9,solaris
+// +build !go1.3 plan9 solaris
 
 package main
 
@@ -7,7 +6,7 @@ import (
 	"log"
 )
 
-func WatchForUpdates(filename string, action func()) bool {
+func WatchForUpdates(filename string, done <-chan bool, action func()) bool {
 	log.Printf("file watching not implemented on this platform")
 	return false
 }