- upgrade libraries

- add + (instancetype _Nonnull) formDataFromFilepath:(NSString * _Nonnull) filePath name:(NSString * _Nonnull) name fileName:(NSString * _Nonnull) fileName mimeType:(NSString * _Nonnull) mimeType;
- add + (instancetype _Nonnull) formDataFromFileUrl:(NSURL * _Nonnull) fileUrl name:(NSString * _Nonnull) name fileName:(NSString * _Nonnull) fileName mimeType:(NSString * _Nonnull) mimeType;

Example/Pods/Local Podspecs/PNObject.podspec.json

@@ -1,6 +1,6 @@
 {
   "name": "PNObject",
-  "version": "1.3.3",
+  "version": "1.3.4",
   "summary": "PNObject is a simple replica of the more complex ParseObject",
   "homepage": "https://github.com/giuseppenucifora/PNObject",
   "license": {
@@ -12,7 +12,7 @@
   },
   "source": {
     "git": "https://github.com/giuseppenucifora/PNObject.git",
-    "tag": "1.3.3"
+    "tag": "1.3.4"
   },
   "platforms": {
     "ios": "8.0"

Example/Pods/Manifest.lock

@@ -38,7 +38,7 @@ PODS:
   - NSString-Helper (1.0.5)
   - nv-ios-http-status (0.0.1)
   - PEAR-FileManager-iOS (1.3.1)
-  - PNObject (1.3.3):
+  - PNObject (1.3.4):
     - AFNetworking
     - CodFis-Helper
     - DDDKeychainWrapper
@@ -85,7 +85,7 @@ SPEC CHECKSUMS:
   NSString-Helper: 459e1b6a62b3bf7db10f01b0d102548608e945c4
   nv-ios-http-status: b6c2b5fc8656cc19e0d3000dadce2080b99d0e2f
   PEAR-FileManager-iOS: 3bc403f68a53483f5629aa822f4649e40275c4d3
-  PNObject: 3ad5828da3dae309a09b73da59ae4b56d4b8458e
+  PNObject: 8dc560680a7a48060ed309b019ca4fc41505cc07
   PureLayout: 4d550abe49a94f24c2808b9b95db9131685fe4cd
   RZDataBinding: 6981e90ddaae2f5e02028323b1043f8c31013109
   Specta: 3e1bd89c3517421982dc4d1c992503e48bd5fe66