initial commit of train_multiclass_svm. Issue #1868
better indentation and better logging
more refactor and decoupling
decoupling CLI from training. train_multiclass can be reused in the future
added new license
added benchmarking for training
added closing statement
remove useless function
fixed constant
Merge branch 'develop' of https://github.com/shogun-toolbox/shogun into feature/1868
added evaluation measures to testing
removing unused parameters
added enter and exit functions on training too
removed enter and exit code on modular interface
writing predicted labels to serialized file
added evaluate multiclass
added common utils file
refactor scripts
adding linear kernel option
Merge branch 'develop' of https://github.com/shogun-toolbox/shogun into feature/1868