Handles all the line breaks in calculation of line-character position
        lineFeed = 0x0A,              // \n
        carriageReturn = 0x0D,        // \r
        lineSeparator = 0x2028,
        paragraphSeparator = 0x2029,
        nextLine = 0x0085,

Fixes #131
Corrected linepos assignment
Merge pull request #570 from Microsoft/linemaps

Handles all the line breaks in calculation of line-character position