Process multiple latex files from Sphinx into PDFs.

Also, use out of date detection based on last modified
instead of just existence.
Merge pull request #26 from harrah/feature/multiple-pdfs

Process multiple latex files from Sphinx into PDFs.
Added support for creating Epub files
Merge pull request #28 from tlockney/master

Epub support
just a quick POC of the idea
Merge pull request #29 from tlockney/feature/dogfooding

Let's eat some dog food!
Changed SphinxSupport to use AllPassFilter

This now resembles PamfletSupport, and should prevent further problems
with files not being copied from arising.

Fixes Issue #30
Merge pull request #31 from dscleaver/wip/issue-30

Fixes Issue #30
bump version to 0.6.1
Merge pull request #32 from tlockney/version-bump

bump version to 0.6.1
switch back to 0.7.0-SNAPSHOT for ongoing dev
only copy *.epub to target in sphinx:generate
Merge pull request #34 from rkuhn/wip-fix-epub-cache-∂π

only copy *.epub to target in sphinx:generate
Merge pull request #33 from tlockney/version-bump

switch back to 0.7.0-SNAPSHOT for ongoing dev
Adding missing plugin file for site generation
Bump version number for 0.6.2 release.
Bump to sbt 0.12.4
namespaced sphinx' generate task
Merge pull request #38 from suls/master

namspaceing generate task
Disbale pamflet support until a 2.10 variant exists.