Merge pull request msallin#116 from msallin/msallin#112

msallin#112

Updated README to express the support of custom collate functions.

Updated README to express the support of custom collate functions.

Set version to 1.4.0.

Set version to 1.3.2.

Set to version 1.3.1.

Set version to 1.3.0

Set version to 1.2.4

Set version to 1.2.3

Set version to 1.2.2