Remove obsolete VM config from app.yaml

Change-Id: I1f8a9af1e5123cd1776530dbf233085e07ec4a96
appengine/search: support HTML/text field Language.

Change-Id: Iedb05654de4e55a90d638b6599a6d75f7e6c849b
appengine/search: Introduce DocumentMetadata.

This changes FieldLoadSaver to handle document metadata,
and may break existing code.

Change-Id: I628d3b98d18c66d71b0a1fc953ad07fee3f0a23b
appengine/urlfetch: Avoid []byte copy for outgoing body when has a Bytes method.

Change-Id: If15876316dfeac1a6aa1c2f3f775bac05048b9b6
appengine/search: Better error forwarding when failing to index document.

Change-Id: Ieb5cdc69c10c0d82a27cfde426bf3968e02c252b
appengine/search: Add explicit check and comment for range of numeric fields.

Change-Id: Ic4da3294a4b4bb8c24fd31e0eee3147bc79eac62