fixed semilinear-set parser to deal with spaces.. also the one-element is now correctly parsed
Merge branch 'newton' of https://github.com/michalt/newton into michalt-newton

Conflicts:
	c/src/newton.h
new float-test
newton: improve performance of Generator
newton: minor cleanup
polynomial: whitespace only
polynomial: get rid of Monomial::null
polynomial: clean up Monomial
polynomial: new internal representation of Monomial