Added Gravitational constant and function
Merge branch 'master' of https://github.com/GhostMD/Physics into gravity

Conflicts:
	Src/newtonian.c
Fixed merge issue
Merge branch 'master' of https://github.com/GhostMD/Physics into gravity
Added rudimentary drag rotation
Various formatting changes
Merge branch 'master' of https://github.com/GhostMD/Physics into gravity
Fixed drawCircle_v2 function
Hopefully a better algorithm to calculate the sum of forces. Also changes long doubles to double.
Hopefully finished optimization. Reduced code ambiguity.
Fixed a bug where protons did not interact with electrons
Fixed a race condition
Fixed an issue with data race conditions and slightly modified license formatting
Compilation with clang no longer experiences particle thread halting, due to lack of mutex signal
moved enumeration of true and false to systemtime.h and changed files accordingly
Added potential functions and a normal electric field function
Protons and electrons now interact correctly. The code needs more work.
Name change
Version .1 release notes, bug fixes and general comments