Update gbm-jq-v1.js

updated. fix parallel line algorithm (.lineX and .sline properties), introduce marker uid. completing platform drawing and fixing .lineX and .sline properties.

// data format sline = '(side line 1):(0=start,>0 end):index,(side line 1):(0=start,>0 end):(newline marker index):(newline marker uid),,,,....';
// data format lineX = (base line):(side direction):(offset distance):(switch length optional):(baseline marker uid)

correct platform data properties with bve data converter/code generator.