libcint

• API Change. PTR_LIGHT_SPEED is replaced with PTR_EXPCUTOFF. Integral screening parameter can be passed through env[PTR_EXPCUTOFF]
• Add short-range integrals for range-separation
• Handle linear dependency in Rys polynomial
• Avoid calling exit function (issue #41)

• Add p orbital convention (py, pz, px)

• Fix integral ggkin

Support fractional nuclear charges

• Fix undefined varialbe in nabla-rinv integral
• Add integral < i | nabla-rinv | j >

• 2nd order derivatives for 3c2e integral
• 3c2e and 2c2e integrals for Gaussian type geminals

• F12 second derivatives
• Add integrals for Gaussian type geminals
• Add 4th order derivatives of 2e integrals

Add F12 integral derivatives

Add integrals for multipole operators

New integrals for the dipole operator with small components

Fix Breit integrals

Added multipolar integrals

Fix Fortran APIs

• Support of F12 integrals.

Update tests for rpm build system.

Fix some build and test problems to fit in Debian/Fedora package system.