mini & add some standard complex vectors as constants
removed testing assertion
fix: tollerate "+1" as complex number
added complex matrix class
rename comparisons to is*
add Real::isEqual
remove debug output
beautify toString() output of Real and Complex
add ComplexMatrix::transpose
add some methods

 * ComplexVector::conjugate()
 * ComplexMatrix::conjugate()
 * ComplexMatrix::adjoint()
fix: wrong string formatting
fix: complex inner product is defined as as v.transpose().conjugate() * w
add ComplexVector::norm(), distance()