0.3.0

• Dropped dependency on Yeppp! and embedded a re-worked simdstat.
• Removed StridedVector.sumSq in favour of dot.
• Switched to balanced summation in pure-Kotlin versions of
  StridedVector.sum and dot.
• Added StridedVector.sd for computing unbiased standard deviation.
• Added SIMD speedups for / and /= operations.
• Added StridedVector.log1p and expm1.
• Fixed a bug in scalar division in expressions of the form 1.0 / v.
• Mirrored StridedVector operations in StridedMatrix2 and
  StridedMatrix3.
• Extended operator overloads for Double to StridedMatrix2 and
  StidedMatrix3.