Change anticipated version to 0.7.0

Earlier, I was assuming that we would push v 1.0.0 of import-js when we
merged the js rewrite. I was wrong. We decided to go with 0.7.0 instead.
This updates messages read by Sublime.

messages.json

@@ -5,5 +5,5 @@
   "0.4.0": "sublime-messages/v0.4.0.txt",
   "0.5.0": "sublime-messages/v0.5.0.txt",
   "0.6.0": "sublime-messages/v0.6.0.txt",
-  "1.0.0": "sublime-messages/v1.0.0.txt"
+  "0.7.0": "sublime-messages/v0.7.0.txt"
 }

sublime-messages/v1.0.0.txt → sublime-messages/v0.7.0.txt

@@ -1,7 +1,7 @@
-In version 1.0.0, the import-js Ruby-powered binary has been replaced with a
+In version 0.7.0, the import-js Ruby-powered binary has been replaced with a
 Node powered binary. To continue using import-js, you need to install the new
 binary:
 
   npm install import-js -g
 
-https://github.com/trotzig/import-js/releases
+https://github.com/Galooshi/import-js/releases