Release 1.5.2 (2013-05-13)

1st chunk of `doc/manual/source/release-notes/rl-1.5.2.md`

c5587afcb5753d9ec99e514441193e0fa5588a8bf3a9eeab0000000100000093

# Release 1.5.2 (2013-05-13)

This is primarily a bug fix release. It has contributions from Eelco
Dolstra, Lluís Batlle i Rossell and Shea Levy.

Title: Release 1.5.2 (2013-05-13)

Summary

Release 1.5.2, dated May 13, 2013, is primarily a bug fix release. Contributions were made by Eelco Dolstra, Lluís Batlle i Rossell, and Shea Levy.