Re-arranging things in 6.0

Package-Manager: portage-2.2.7
re-arranging things in 6.0

Package-Manager: portage-2.2.7
Re-adding sage sources in 6.0 but in a new location as upstream

Package-Manager: portage-2.2.7
Merge pull request #263 from gagern/issue262

Include sage fixes from ecls-1.patch into maxima 5.31.2 ebuild.
Make sage-env completely over-ridable (very much like sage/env.py). Bumping to get the change across.

Package-Manager: portage-2.2.7
Bumping to force new sage neutering patch in 6.0

Package-Manager: portage-2.2.7
Allow installation of html/pdf in 6.0_beta4. Still lots of breakages.

Package-Manager: portage-2.2.7
Fix ecls unicode patch

Package-Manager: portage-2.2.7
Light, virtually package-less version of gap.

Package-Manager: portage-2.2.7
make gap and gap-lite mutual blockers

Package-Manager: portage-2.2.7
libgap can use either gap or gap-lite

Package-Manager: portage-2.2.7
sage can use gap or gap-lite

Package-Manager: portage-2.2.7
Revert gap/gap-lite stuff

Package-Manager: portage-2.2.7
revert gap/gap-lite dependencies

Package-Manager: portage-2.2.7
create 2 extra expected directories under extcode

Package-Manager: portage-2.2.7
Install documentation sources with testsuite use flag in 6.0

Package-Manager: portage-2.2.7
Adopt a bunch of sage patches to cover various issues (mainly trac 13413 and 15312)

Package-Manager: portage-2.2.7
Apply the patches! That's what happens when you do that stuff with a sick 2 year old on your lap.

Package-Manager: portage-2.2.7
Deal with the doc in SAGE_SRC in a better way. It may be worth filling a ticket.

Package-Manager: portage-2.2.7
completely remove inexistent dev tool documentation. It breaks doctesting to just remove index.rst

Package-Manager: portage-2.2.7