Fix leak in Serialization.liblinear unit test
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
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
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
LibShogun with cmake
Move cmake files to the root of the project
add unit test support with cmake
Fix GMOCK source setting.
change travis config for cmake
Fix gcc version checking
Require 2.8.8 cmake or newer