octave: Update to 3.8.2.

Also change "," placement to be consistent and remove unnecessary let.
openblas: pin all the versions julia requires
openblas: add version 0.2.11
openblas: add local build preference to pinned versions
openblas: add ttuegel as maintainer
Merge pull request #3859 from ruediger/up/octave

octave: Update to 3.8.2.
Merge pull request #3860 from ttuegel/openblas

openblas: updates and other maintenance
Revert "protobuf: Update to 2.6.0"

This reverts commit 859a2c446cbe1f802ec3f6ad07d3913c4518e11d.

Breaks a bunch of reverse dependencies.