Initial setup and import of LPLibs4j

LPlibs4j - Linear Programming Libraries For Java

The main application functionality and build is working. Currently only GLPK
lib is interfaced. The only issue is with the missing Wind64 support,
sparse test coverage, and lot's of ToDo's.

License: GPLv3, unless stated otherwise.

Credit: Heavily inspired by scpsolver, j-mcda, jblas projects.
Add License and Readme