[Makefile][xs]: do not exclude sources when building for github.
added epub target to makefile
Merge pull request #63 from saerdnaer/master

[Makefile][s]: Add epub target providing epub build (thx to @saerdnaer).
Rename transifex project name.
Merge pull request #65 from m-takagi/rename-transifex-uri

Correct for renamed transifex project in README (thx to @m-takagi).
[#74,theme][xs]: fix broken link in footer for ogd.org (fixes #74).
[.tx/config][s]: correct opendatamanual -> opendatahandbook.
[#70,translation/pt_BR][l]: full Brazilian translation.

* Note inclusion of mo symlinks
* There are a few minor bugs that will need correction
[#73,translation/es][m]: spanish translation of the handbook.
[translation/misc][m]: add latest work for de, fr, it, nl_BE (none of these are yet complete though).
[theme][xs]: update to latest version of sphinx-theme-okfn.
Merge branch 'master' into gh-pages
[#74,index.html][xs]: correct broken link in footer.
[theme][xs]: pull theme fix.
Merge branch 'master' into gh-pages
[build/en][s]: build en with latest theme and templates (no content changes).
[build/pt_BR,#70][s]: build pt_BR version.
[build/es,#73][s]: es build.
[Makefile][xs]: tweaks and fixes to github command to support languages better.
[index.html][s]: link to new translations (es, pt_BR).