version bump
Merge branch 'master' of github.com:titanofold/titanofold-gentoo-x86

Add documentation to eclass.
Version Bump

Bump PgBouncer ebuild to 1.5.4. Fix bugs 425034 [1], 425480 [2], and 460310 [3].

[1] https://bugs.gentoo.org/show_bug.cgi?id=425034
[2] https://bugs.gentoo.org/show_bug.cgi?id=425480
[3] https://bugs.gentoo.org/show_bug.cgi?id=460310