Added support for octave
Update INSTALL-OCTAVE.md

Cleaned
Added lbfgsb v3.0
Merge branch 'master' of https://github.com/josombio/lbfgsb-matlab
Update Makefile-oct
Update INSTALL-OCTAVE.md
Update INSTALL-OCTAVE.md
Adds possibility to choose your installed or the provided blas
Merge branch 'master' of https://github.com/josombio/lbfgsb-matlab
Update README.md
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Update INSTALL-OCTAVE.md
Update INSTALL-OCTAVE.md
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Renamed solver.f -> solver_2_4.f
Unified Linux installation treatment.
Update INSTALL-LINUX.md
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