add un archive endpoint

services/docstore/app.coffee

@@ -22,7 +22,8 @@ app.get  '/project/:project_id/doc/:doc_id/raw', HttpController.getRawDoc
 app.post '/project/:project_id/doc/:doc_id', bodyParser.json(limit: "2mb"), HttpController.updateDoc
 app.del  '/project/:project_id/doc/:doc_id', HttpController.deleteDoc
 
-app.get  '/project/:project_id/archive', HttpController.archiveAllDocs
+app.post  '/project/:project_id/archive', HttpController.archiveAllDocs
+app.post  '/project/:project_id/unarchive', HttpController.unArchiveAllDocs
 
 app.get '/status', (req, res)->
 	res.send('docstore is alive')

services/docstore/app/coffee/HttpController.coffee

@@ -86,3 +86,11 @@ module.exports = HttpController =
 		DocArchive.archiveAllDocs project_id, (error) ->
 			return next(error) if error?
 			res.send 204
+
+	unArchiveAllDocs: (req, res, next = (error) ->) ->
+		project_id = req.params.project_id
+		logger.log project_id: project_id, "unarchiving all docs"
+		DocArchive.unArchiveAllDocs project_id, (error) ->
+			return next(error) if error?
+			res.send 200
+