Update js/jquery.geo.core.js

Made edits to multiLineStringParseUntagged to improve parseing of multilinestring geometry and updated multiPointParseUntagged to accommodate changes to multiLineStringParseUntagged  
Update js/jquery.geo.core.js

A proposed fix for parsing multilinestrings updated to include Ryan's more correct re-factoring.
Merge branch 'pr-113' into b2
format MultiLineString WKT pull request; apply fix to MultiPolygon