refactored sizeof_ptype, sizeof_stype to make them available from static context
first parts of copy_ptype with unit tests
-refactored compare_stype a bit
-added copy_stype method with first bits
-added first unit test for copy_stype
Merge pull request #1161 from tklein23/develop

CKernel: Fixed uninitialized "lhs_equals_rhs", fixed memory leak in CustomKernel test.
addded unit-tests for serialization
Merge pull request #1162 from lambday/develop

addded unit-tests for serialization
added more unit-tests serialization for ptype and ctype
Merge pull request #1163 from lambday/develop

added more unit-tests serialization for ptype and ctype (SGVector, SGMatrix)
NEWS edited with complex64_t support
Merge pull request #1165 from lambday/develop

NEWS edited with complex64_t support
Renamed liblinear structures to avoid name clashes in future
Remove redundant clone, drop MT composite machine
initial (working) attempt for a general purpose clone method of CSGObject. Comes with first basic unit tests. More to come
Merge pull request #1167 from karlnapf/develop

first attempt for general clone method
convert CSparseFeatures to use SGSparseMatrix
require new data version
NNZ: added unit test and fixed get_next_feature()
Merge pull request #1168 from van51/develop

NNZ: added unit test and fixed get_next_feature()
Fixed recomputing of posterior parameters
Merge pull request #1170 from votjakovr/develop

Fixed recomputing of posterior parameters