Added switch --insecure to allow imports from insecure/self-signed SSL certificates

lib/less/env.js

@@ -7,6 +7,7 @@
         'contents',         // browser-only, contents of all the files
         'relativeUrls',     // option - whether to adjust URL's to be relative
         'strictImports',    // option -
+        'insecure',         // option - whether to allow imports from insecure ssl hosts
         'dumpLineNumbers',  // option - whether to dump line numbers
         'compress',         // option - whether to compress
         'processImports',   // option - whether to process imports. if false then imports will not be imported

lib/less/index.js

@@ -161,7 +161,7 @@ less.Parser.importer = function (file, currentFileInfo, callback, env) {
                 path:   urlObj.pathname + (urlObj.search||'')
             };
 
-        request.get(urlStr, function (error, res, body) {
+        request.get({uri: urlStr, strictSSL: !env.insecure }, function (error, res, body) {
             if (res.statusCode === 404) {
                 callback({ type: 'File', message: "resource '" + urlStr + "' was not found\n" });
                 return;

lib/less/lessc_helper.js

@@ -36,6 +36,7 @@ var lessc_helper = {
         sys.puts("  -l, --lint              Syntax check only (lint).");
         sys.puts("  -s, --silent            Suppress output of error messages.");
         sys.puts("  --strict-imports        Force evaluation of imports.");
+        sys.puts("  --insecure              Allow imports from insecure https hosts.");
         sys.puts("  --verbose               Be verbose.");
         sys.puts("  -v, --version           Print version number and exit.");
         sys.puts("  -x, --compress          Compress output by removing some whitespaces.");