GitLab

* Replace SimTK-containing file headers

* Update file headers for new Tinker reader files added

* Optimize CustomNonbondedForce.updateParametersInContext()

* Optimized uploading changed values to GPU

* Optimized updateParametersInContext() for lots of bonded forces

* Optimized updateParametersInContext() for CustomExternalForce

* Optimized updateParametersInContext() for NonbondedForce

* Code changes for HIP platform

* Minor optimization to validating exclusions

* Optimizations to findMoleculeGroups()

* Added FAQ links to error messages

* Added missing Windows export

* Added lots of checks for invalid parameter values

* Fixed test failures

* More checks for incorrect parameters

* Fixed test failures

the square of the number of particles in the dominant LJ type overflows
integers.

Long range correction for both NonbondedForce and CustomNonbondedForce takes the switching function into account

Refactored ForceImpl, lots of KernelImpl subclasses, and other related classes to avoid redundant calculations when requesting a State with both forces and energies