add default constructor to CModelSelection class
Merge pull request #1502 from votjakovr/feature/gp_refactoring

Add default constructor to CModelSelection class
remove unnecessary SGObject parameter from get_parameter_gradient methods in kernel classes
fixes in log-det sampler
Merge pull request #1504 from lambday/feature/log_determinant

fixes in log-det sampler
Merge pull request #1503 from votjakovr/develop

Remove unnecessary SGObject parameter from get_parameter_gradient methods in kernel classes
update authors and news
drop shogun.* structure and import from modshogun instead
Added method "is_sorted()" to SGVector
* plus unit tests for SGVector::qsort() and SGVector::is_sorted().
Minor improvements, buxfixes, error handling.
LMNN example for Python modular
Updated build information in README.cmake: -DBUILD_DASHBOARD_REPORTS=ON
Merge pull request #1507 from tklein23/sgvector_is_sorted

Added method "is_sorted()" to SGVector
minor fixes in GP framework
Merge pull request #1511 from votjakovr/feature/gp_refactoring

Minor fixes in GP framework
CG, COCG, CG-M solver fixed (log-det)
Merge pull request #1512 from lambday/feature/log_determinant

CG, COCG, CG-M solver fixed (log-det)
replace shogun.* modules with modshogun
updated jade notebook and cleared all the graphics
removed display from unit-test (log-det)