Create readme and changes files.

--HG--
extra : histedit_source : c1052b9e42f14f7411349043978e70c9005920f0
No need to specify max version.

--HG--
extra : histedit_source : a50727a229ebdf85a36b09980f09f2f4c5541124
Correct __all__

--HG--
extra : histedit_source : 69f68e1634992f66e696310367dfe2a778ef2521
Move copyright to top level.

--HG--
extra : amend_source : 6c71f94223ea90648a0ff550fde17096c9bf0547
extra : histedit_source : ae46b067fbfd7a1f75ee5975f2e6819616389c3a
Remove __author__ indicators in each file

--HG--
extra : histedit_source : 309c861343e69ed3a0d0ded6feab337aa5f088a9
Use io module instead of StringIO

--HG--
extra : amend_source : 1937bd3c762c65307e389ff0499e0314afd61ec3
extra : histedit_source : f2578f68233ad35d55bf0744eb64db7c6fea8bfb
Use 'is not' for None comparison

--HG--
extra : histedit_source : 15f578b3d9b69ae01c6313140a992876585ee4d1
Remove unused import

--HG--
extra : histedit_source : 5ac1ec547a4c4a9df917e16a7d75316320ad5302
Remove commented code

--HG--
extra : histedit_source : a0fd98b2670d98c699425ff311a77004697f4fe7
Fix SyntaxErrors

--HG--
extra : histedit_source : 5e3e8cff2276a4e6d8d1e7d5fe4eddcef71f7b97
Require six for 2/3 compatibility

--HG--
extra : histedit_source : f3339746a5ab47cdd49fffc4350b0b3f068582d0
Remove commented code

--HG--
extra : histedit_source : 57760c2d81f79fa36dd596306183b9e76dcb42e7
Remove import *

--HG--
extra : amend_source : 047e617879519da969dfc888e9fc57b808f8c8ed
Correct linter warnings
Remove import *

--HG--
extra : histedit_source : aeb2fb1a026185565e56e78a12a9181db8eca233
Correct use of print function

--HG--
extra : histedit_source : b7c8f45f62660ae2f4978bd8e1763f21b516d42b
Fix indentation

--HG--
extra : histedit_source : 6a4996c4b91d8625c12fe0d6a28a63af360686ee
Modernize syntax

--HG--
extra : histedit_source : 2433d4dde5c999e60b1e34eaba26dec4a493776b
Correct errors in OutlinesObject

--HG--
extra : histedit_source : 67db9db0e377df12737137f43227bce4aec74221
Remove broken doctests

--HG--
extra : histedit_source : c112a4f490133918cd3267dc1e4f4283e04f84b4