Update gitignore with automatically created file.
Add interfaces/python_modular/abstract_type_extension.i to gitignore.
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Merge pull request #980 from karlnapf/develop

updated data with new GPR test example due to implementation change
Merge pull request #978 from iglesias/travis_all_branches

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Merge pull request #977 from iglesias/develop

Update gitignore with automatically created file.
add python static to tests
added EigenSparseUtil class
added EigenSparseUtil class
Merge branch 'feature/eigen_sparse_util' into develop
Merge pull request #982 from lambday/develop

Added EigenSparseUtil class for ease of coverting SGSparseMatrix to Eigen3 SparseMatrix
Add gdb package for debugging errors in examples
Add r,java,rubycsharp,lua modular interfaces to travis
Add python-scipy package to python_modular on travis
Travis: add missing package for java and csharp
Travis: compile the interfaces only with clang
Travis: matrix exclusion only works with exact match
minor edits in eigen3
Merge pull request #983 from lambday/develop

Few edits in regarding EigenSparseUtil class in eigen3.h and eigen3.cpp
drop flaky subgradientsvm / lpm
don't fail on b0rken R modular tests / examples