Removed _.template() function.
removed _.templateSettings
Removed the following:
var reEsTemplate reEmptyStringLeading = /\b__p \+= '';/g,
    reEmptyStringMiddle = /\b(__p \+=) '' \+/g,
    reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g;
var reInterpolate = /<%=([\s\S]+?)%>/g;
var reNoMatch = /($^)/;
var reUnescapedString = /['\n\r\t\u2028\u2029\\]/g;
var templateCounter = 0;
var reInterpolate = /<%=([\s\S]+?)%>/g;
function escapeStringChar(match) {
  return '\\' + stringEscapes[match];
}