Period within square brackets

[PlayerEugene]

Failure inducing input:
[hi.](something.com)

Check for square brackets before adding the period into periodList.

markdown-parse/MarkdownParse.java

Lines 17 to 22 in 04f7eae

	if(nextPeriodIndex != -1) {
	periodList.add(nextPeriodIndex);
	currentIndex = nextPeriodIndex;
	} else {
	break;
	}

In the output, "hi." appeared as a link but was supposed to be the link text.