Cabal revisions of yaml-0.7.0.2

Hackage metadata revisions edit the .cabal file after upload; each diff below is one revision.

 name:            yaml
 version:         0.7.0.2
+x-revision: 1
 license:         BSD3
 license-file:    LICENSE
 author:          Michael Snoyman <michael@snoyman.com>, Anton Ageev <antage@gmail.com>,Kirill Simonov 
 extra-source-files: c/helper.h,
                     libyaml/yaml_private.h,
                     libyaml/yaml.h,
-		            libyaml/LICENSE
+                    libyaml/LICENSE
                     test/main.hs
                     test/largest-string.yaml
 
                    , bytestring >= 0.9.1.4 && < 0.10
                    , conduit >= 0.4 && < 0.5
                    , resourcet >= 0.3 && < 0.4
-                   , aeson >= 0.5
+                   , aeson >= 0.5 && < 0.7
                    , containers
                    , unordered-containers
                    , vector