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Merge branch 'ed' of https://github.com/theedkay/agts into dev

Conflicts:
	Regression_test.cs
added Vector class and other stuff
corrected pass by reference bugs
pass by reference bug fixed (again)
Vector.join() added
Vector.join() added
Vector.join, Matrix.cbind, Matrix.rbind takes any number of arguments
rbind fix
included methods for setting matrix columns and rows
edits for vector class
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directory organization
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Merge branch 'dev' of https://github.com/theedkay/agts into ed