Ported WKB Writer to a Scala class

So SRID can be specified outside of Geometry
Tupling tupled tuple

No compile
Including slick and proj4 in core

for convenience only.
fix: WKBWriter require logic
formatting
remove projection from vanilla PostGisSupport
add: test for .length on line
Projection support (minus literals)

does not support literals!
Literal support for ProjectedGeometry