changed ND Array input to const for the AJD class
fixed a memory leak in the ICA unit tests and example
Boy scout rule: Fixed format strings of uint/char SGVector::display_vector() methods.
Merge pull request #1307 from tklein23/display_sgvector

Boy scout rule: Fixed format strings of uint/char SGVector::display_vector() methods.
changed AJD interface to pass by value
Merge pull request #1299 from pickle27/develop

Changed input NDArray to pass by value for AJD class and fixed a memory leak in ICA unit tests and examples
Undo change to SGVector<char>::display_vector.
Quadratic support for rest numerical hashed classes
Added display_vector() method to SGSparseVector for easier debugging.
Disable temporarily buggy FactorGraph tests
Merge pull request #1311 from iglesias/develop

Disable temporarily buggy FactorGraph tests
Merge pull request #1310 from tklein23/display_for_sparse_vector

Added display_vector() method to SGSparseVector for easier debugging.
Merge pull request #1308 from tklein23/display_vector_char_revert

Undo change to SGVector<char>::display_vector.
FactorGraph_unittest memory leak fixed
Merge pull request #1309 from van51/feature/quadratic

Quadratic support for rest numerical hashed classes
don't fail tests if jinja2 is not available
Merge pull request #1306 from tklein23/develop

Minor changes to build scripts
add GP swig file to ignores
fast (slow) fix of unused variable warning
Minor refactoring in SGMatrixList.
Methods don't return refs to matrix elements and a setter is provided
instead