Get rid of console.log statements

frontend/src/download.js

@@ -90,7 +90,6 @@ $(document).ready(function() {
           $('.progress-text').text(decryptingFile);
         });
       } else {
-        console.log('Done decrypting');
         downloadEnd = Date.now();
       }
     });

frontend/src/fileSender.js

@@ -24,12 +24,6 @@ class FileSender extends EventEmitter {
         if (xhr.readyState === XMLHttpRequest.DONE) {
           resolve();
         }
-
-        if (xhr.status === 200) {
-          console.log('The file was successfully deleted.');
-        } else {
-          console.log('The file has expired, or has already been deleted.');
-        }
       };
 
       xhr.send(JSON.stringify({ delete_token: token }));
@@ -54,7 +48,8 @@ class FileSender extends EventEmitter {
           ['encrypt', 'decrypt']
         )
         .catch(err =>
-          console.log('There was an error generating a crypto key')
+          // eslint-disable-next-line no-console
+          console.error('There was an error generating a crypto key')
         ),
       new Promise((resolve, reject) => {
         const reader = new FileReader();

frontend/src/upload.js

@@ -206,8 +206,6 @@ $(document).ready(function() {
         document.l10n.formatValue('verifyingFile').then(verifyingFile => {
           $('.progress-text').text(verifyingFile);
         });
-      } else {
-        console.log('Finished hashing');
       }
     });
 
@@ -219,7 +217,6 @@ $(document).ready(function() {
           $('.progress-text').text(encryptingFile);
         });
       } else {
-        console.log('Finished encrypting');
         uploadStart = Date.now();
       }
     });

server/server.js

@@ -33,6 +33,7 @@ function allLangs() {
 }
 
 function prodLangs() {
+  // eslint-disable-next-line security/detect-non-literal-require
   return require(path.join(
     __dirname,
     '..',