Fixed memory leak in GaussianLikelihood and StudentsTLikelihood unit tests
Merge pull request #1159 from votjakovr/develop

Fixed memory leak in GaussianLikelihood and StudentsTLikelihood unit tests
Added missed unrefs in T-SNE unit test. Closes #1155
CKernel: Fixed uninitialized "lhs_equals_rhs"
CCustomKernel: Fixed memory leak in unit test.
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