Merge pull request #1193 from iglesias/develop

linspace unit test
move risk() from StructuredModel to DualLibQPSOSVM
Merge pull request #1185 from hushell/develop

move risk() from StructuredModel to StructuredOutputMachine
Update gitignore with files created by unit tests
json files and combined_kernel.weights
Fix typo in file extension: from hfd5 to hdf5