ENH: surfMesh support for reading compressed binary stl files (issue #294)

src/fileFormats/Make/files

src/fileFormats/stl/STLCore.C

src/fileFormats/stl/STLCore.H

src/fileFormats/stl/STLReader.C

src/fileFormats/stl/STLReader.H

src/fileFormats/stl/STLReaderASCII.L

src/fileFormats/stl/STLpoint.H

src/fileFormats/stl/STLtriangle.H

src/fileFormats/stl/STLtriangleI.H

src/surfMesh/Make/files

src/surfMesh/surfaceFormats/stl/STLsurfaceFormat.C

src/surfMesh/surfaceFormats/stl/STLsurfaceFormat.H