cleanup strict mode function placement

src/js/crypto/aes-cbc.js

@@ -1,10 +1,8 @@
-(function() {
-	'use strict';
-
 /**
  * A Wrapper for Crypto.js's AES-CBC encryption
  */
 app.crypto.AesCBC = function() {
+	'use strict';
 
 	var mode = CryptoJS.mode.CBC; // use CBC mode for Crypto.js
 	var padding = CryptoJS.pad.Pkcs7; // use Pkcs7/Pkcs5 padding for Crypto.js
@@ -55,5 +53,3 @@
 	};
 
 };
-
-}());

src/js/crypto/aes-ccm.js

@@ -1,10 +1,8 @@
-(function() {
-	'use strict';
-
 /**
  * A Wrapper for SJCL's authenticated AES-CCM encryption
  */
 app.crypto.AesCCM = function() {
+	'use strict';
 
 	var adata = []; // authenticated data (empty by default)
 	var tlen = 64; // The tag length in bits
@@ -50,5 +48,3 @@
 	};
 
 };
-
-}());

src/js/crypto/aes-gcm.js

@@ -1,10 +1,8 @@
-(function() {
-	'use strict';
-
 /**
  * A Wrapper for SJCL's authenticated AES-GCM encryption
  */
 app.crypto.AesGCM = function() {
+	'use strict';
 
 	var adata = []; // authenticated data (empty by default)
 	var tlen = 128; // The tag length in bits
@@ -50,5 +48,3 @@
 	};
 
 };
-
-}());

src/js/crypto/crypto.js

@@ -1,11 +1,9 @@
-(function() {
-	'use strict';
-
 /**
  * High level crypto api that invokes native crypto (if available) and
  * gracefully degrades to JS crypto (if unavailable)
  */
 app.crypto.Crypto = function(window, util) {
+	'use strict';
 
 	var symmetricUserKey, // the user's secret key used to encrypt item-keys
 	aes = new app.crypto.AesCCM(); // use authenticated AES-CCM mode by default
@@ -245,5 +243,3 @@
 	};
 
 };
-
-}());

src/js/crypto/pbkdf2.js

@@ -1,10 +1,8 @@
-(function() {
-	'use strict';
-
 /**
  * A Wrapper for Crypto.js's PBKDF2 function
  */
 app.crypto.PBKDF2 = function() {
+	'use strict';
 
 	/**
 	 * PBKDF2-HMAC-SHA1 key derivation with a constant salt and 1000 iterations
@@ -24,5 +22,3 @@
 	};
 
 };
-
-}());

src/js/crypto/pgp.js

@@ -1,10 +1,8 @@
-(function() {
-	'use strict';
-
 /**
  * A wrapper for asymmetric OpenPGP encryption logic
  */
 app.crypto.PGP = function(window, openpgp, util, server) {
+	'use strict';
 
 	var self = this,
 		privateKey, // user's private key
@@ -336,8 +334,6 @@
 
 };
 
-}());
-
 /**
  * This function needs to be implemented, since it is used by the openpgp utils
  */

src/js/crypto/util.js

@@ -1,7 +1,8 @@
-(function() {
-	'use strict';
-
+/**
+ * Various utitity methods for crypto, encoding & decoding
+ */
 app.crypto.Util = function(window, uuid) {
+	'use strict';
 
 	/**
 	 * Generates a new RFC 4122 version 4 compliant random UUID
@@ -164,5 +165,3 @@
 	};
 
 };
-
-}());

src/js/dao/cloudstorage-dao.js

@@ -1,11 +1,9 @@
-(function() {
-	'use strict';
-
 /**
  * High level storage api for handling syncing of data to
  * and from the cloud.
  */
 app.dao.CloudStorage = function(window, $) {
+	'use strict';
 
 	/**
 	 * Lists the encrypted items
@@ -127,5 +125,3 @@
 	};
 
 };
-
-}());

src/js/dao/devicestorage.js

@@ -1,6 +1,3 @@
-(function() {
-	'use strict';
-
 /**
  * High level storage api that handles all persistence on the device. If
  * SQLcipher/SQLite is available, all data is securely persisted there,
@@ -8,6 +5,7 @@
  * used to encrypt data on the fly before persisting via a JSON store.
  */
 app.dao.DeviceStorage = function(util, crypto, jsonDao, sqlcipherDao) {
+	'use strict';
 
 	/**
 	 * Stores a list of encrypted items in the object store
@@ -65,5 +63,3 @@
 	};
 
 };
-
-}());

src/js/dao/email-dao.js

@@ -1,11 +1,9 @@
-(function() {
-	'use strict';
-
 /**
  * A high-level Data-Access Api for handling Email synchronization
  * between the cloud service and the device's local storage
  */
 app.dao.EmailDAO = function(_, crypto, devicestorage, cloudstorage) {
+	'use strict';
 
 	/**
 	 * Inits all dependencies
@@ -117,5 +115,3 @@
 	};
 
 };
-
-}());

src/js/dao/lawnchair-dao.js

@@ -1,10 +1,8 @@
-(function() {
-	'use strict';
-
 /**
  * Handles generic caching of JSON objects in a lawnchair adapter
  */
 app.dao.LawnchairDAO = function(window) {
+	'use strict';
 
 	var db = new Lawnchair({
 		name: 'data-store'
@@ -115,5 +113,3 @@
 	};
 
 };
-
-}());

src/js/dao/localstorage-dao.js

@@ -1,10 +1,8 @@
-(function() {
-	'use strict';
-
 /**
  * Handles generic caching of JSON objects in LocalStorage
  */
 app.dao.LocalStorageDAO = function(window) {
+	'use strict';
 
 	/**
 	 * Stringifies an object literal to JSON and perists it
@@ -55,5 +53,3 @@
 	};
 
 };
-
-}());