Support include
Regenerate classifier
Regenerate anomaly
Regenerate recommender
Regenerate regression
Regenerate graph and fix name of member variable
Remove convert method
Remove redandant make_pair
Fix issue #349
Merge branch 'release/0.4.4' into develop
Generate random vectors in make_random. fixes #398
Merge branch 'develop' into feature/raw-include

Conflicts:
	tools/jenerator/src/cpp.ml
	tools/jenerator/src/jdl_lexer.mll
Merge pull request #396 from gintenlabo/fix-test

Fix issue #349
Update travis config: refs #120
Use PREFIX environment varialbe to specify install directory: fixes #355
Write installation method of jenerator
Remove catch clause which is never executed
pid_t could be possibly not int
Refactor get_machine_status
Fix deadlock on linear_mixer::stop()