Add tabstops to a body of text (React Native *does not* render tabs.

addTabsToText.js

    private repairBrokenTabs(text: string) {
        let newLine = "\n";
        let textLines = text.split(newLine);
        let tabStop = 10;
        let spaceString = Array(tabStop+1).join(" "); //
        for (let l = 0; l < textLines.length; l++) {
            let line = textLines[l];
            while (line.indexOf("\t") > -1) {
                let tabPos = line.indexOf("\t");
                let modulo = tabStop - (tabPos % tabStop);
                if (modulo === 0) {
                    modulo = tabStop;
                }
                line = line.replace("\t", spaceString.substr(0, modulo));
            }
            textLines[l] = line;
        }
        text = textLines.join(newLine);
        return text;
    }