added UTC time for datatypes

frater/data_type/data_type.py

@@ -10,9 +10,9 @@
 
 @dataclass
 class DataType(DataClassJsonMixin):
-    created: str = field(default_factory=datetime.now)
-    updated: str = field(default_factory=datetime.now)
-    accessed: str = field(default_factory=datetime.now)
+    created: str = field(default_factory=datetime.utcnow)
+    updated: str = field(default_factory=datetime.utcnow)
+    accessed: str = field(default_factory=datetime.utcnow)
 
     @classmethod
     def data_type(cls):

frater/utilities/datetime.py

@@ -3,3 +3,7 @@
 
 def now():
     return datetime.datetime.now().isoformat()
+
+
+def utcnow():
+    return datetime.datetime.utcnow().isoformat()

setup.py

@@ -10,7 +10,7 @@
 
 setup(
     name='frater',
-    version='0.3.1.8',
+    version='0.3.1.9',
     packages=packages,
     license='MIT',
     url='https://github.com/frater-sdk/frater',