v1.3.0

• Greatly reduce the number of required allocations for all solvers (09efee4, 11c301f, 0c17e66, df4ec69)
• Add fast dot products and Euclidean distances for 3-element vectors (206cfa0, 798ce1e)
• Add writeobj (Wavefront OBJ) support (3a27de1, 1f61e8c)
• Move documentation to docs directory (c94fcce)
• Extend quadraturepoints to compute points on triangles (af0f6bc, 618bfde, 3d2deed)
• Make more functions accept abstract arrays (1db7a8a, c46c9df, 5e7462d)
• Use JSON3 instead of JSON (dfb10de)
• Un-deprecate regularyukawacoll (a2c8894)
• Stop pirating Base functions (82fddd8, 461ee0c, 1ce37aa, 154e4a6)
• Fix vertex orphans in readstl() (e5ca897)
• Fix readback test utility (1b90594)
• Fix long strings for Julia 1.6 (335604b)
• Minor fixes and improvements

Full Changelog: v1.2.1...v1.3.0