Added HashedDocConverter to modular interfaces
Merge pull request #1365 from van51/feature/modular

Added HashedDocConverter to modular interfaces
added a debug message on current parameter processed
make get_labels work with a subset (create copy)
add empty experimental method to try cross-validation with GPs
add note about (soon to be working) cross-validation with GPs
rename method to avoid clash in java interface where SGMatrix==SGVector
Merge pull request #1366 from karlnapf/develop

Some minor changes towards x-validation for GPC
rename get_log_probability_f to get_log_probability_fmatrix to fix java modular compile error
fix renaming also in unit test
Unit-test should only test modules that are available!
ode for Roman Votyakov