P-4.1 + P-4.2 Initial commit.
Initial import.
P-4.3.
P-4.4 Initial commit.
P-4.5 Initial commit.
P-4.6 Initial commit.
Removed toString calls on member g/h in toString override as they aren't
needed.
P-4.7 Initial commit.
P-4.8 Initial commit.
Changed g/h member visibility to protected.
P-4.9 Initial commit.
P-4.10 Initial commit.
Function order changes for a nicer toString representation.
P-4.11 Initial commit.
P-4.13 And fixed some minor mistakes.
Fixed format exception.
P-4.14 Initial commit.
Fixed integer devision in integrand.
P-4.15 Initial commit.