bumped pubspec version to dev
fixes for checked mode
Fixed analyzer warnings
cleanup in console_test_harness

fixed test task and removed dead doc task
Generalize Vector impl
Merge pull request #64 from kevmoo/master

Misc cleanup
Merge branch 'master' of https://github.com/johnmccutchan/vector_math into feature/cleanup

Conflicts:
	lib/src/vector_math/vector2.dart
	lib/src/vector_math/vector3.dart
	lib/src/vector_math/vector4.dart
	lib/src/vector_math_geometry/mesh_geometry.dart
	lib/src/vector_math_operations/matrix.dart
	test/test_noise.dart
	tool/hop_runner.dart

I also generated a new version of vector_math_64