added missing modules for makepot task + added suport for plural forms in html templates + added all major i18n methods in twig

tasks/makepot/node_modules/grunt-shell/tasks/shell.js

@@ -0,0 +1,65 @@
+'use strict';
+var exec = require('child_process').exec;
+var chalk = require('chalk');
+
+module.exports = function (grunt) {
+	grunt.registerMultiTask('shell', 'Run shell commands', function () {
+		var cb = this.async();
+		var options = this.options({
+			stdout: true,
+			stderr: true,
+			stdin: true,
+			failOnError: true,
+			stdinRawMode: false
+		});
+		var cmd = this.data.command;
+
+		if (cmd === undefined) {
+			throw new Error('`command` required');
+		}
+
+		cmd = grunt.template.process(typeof cmd === 'function' ? cmd.apply(grunt, arguments) : cmd);
+
+		var cp = exec(cmd, options.execOptions, function (err, stdout, stderr) {
+			if (typeof options.callback === 'function') {
+				options.callback.call(this, err, stdout, stderr, cb);
+			} else {
+				if (err && options.failOnError) {
+					grunt.warn(err);
+				}
+				cb();
+			}
+		}.bind(this));
+
+		var captureOutput = function (child, output) {
+			if (grunt.option('color') === false) {
+				child.on('data', function (data) {
+					output.write(chalk.stripColor(data));
+				});
+			} else {
+				child.pipe(output);
+			}
+		};
+
+		grunt.verbose.writeln('Command:', chalk.yellow(cmd));
+
+		if (options.stdout || grunt.option('verbose')) {
+			captureOutput(cp.stdout, process.stdout);
+		}
+
+		if (options.stderr || grunt.option('verbose')) {
+			captureOutput(cp.stderr, process.stderr);
+		}
+
+		if (options.stdin) {
+			process.stdin.resume();
+			process.stdin.setEncoding('utf8');
+
+			if (options.stdinRawMode && process.stdin.isTTY) {
+				process.stdin.setRawMode(true);
+			}
+
+			process.stdin.pipe(cp.stdin);
+		}
+	});
+};