Revert "Move SVC_Q, ONE_CLASS_Q and SVR_Q to separate file"

This reverts commit e27f5643b3e9477baf8b609158c9d3bac0703fe6.

Conflicts:
	Makefile
	svm_q_kernels.h
Revert "Changes to move Solver and Solver_NU to separate file."

This reverts commit 1e7b262fd2be1eaaae4cd909198e8f252358676c.

Conflicts:
	Makefile
	svm.h
	svm_solver.cpp
	svm_solver.h
	svm_solver_nu.cpp
	svm_solver_nu.h
Revert "Move QMatrix and Kernel Class to separate file"

This reverts commit bfdc1d32538a3ed559154bfc8fbb0be54e93ef47.

Conflicts:
	Makefile
	svm_kernel.cpp
	svm_kernel.h
Revert "Moving Cache-Class to separate file."

This reverts commit 0a8f3bf552ad35a75f7632b9455a138be0d1bd9e.

Conflicts:
	Makefile
	svm_cache.cpp
	svm_cache.h