Changelog for gll-0.3.0.10

0.3.0.7 -> 0.3.0.8 + export maximumPivots and maximumPivotAtNt 0.3.0.8 -> 0.3.0.9 + include bit of the input string when showing an error message (without whitespace) + exporting <multiple/some/many>SepBy2 + exporting within, parens, braces, brackets, angles, quotes and dquotes + added character literals to Token type + exporting <:= + <<<**> and <**>>> for shortest and longest match, respectively defined some/many and variants using <**>>> and <<<**> disambiguation remains very experimental 0.3.0.9 -> 0.3.0.10 + exporting chooses