Fix membership version

Author: Insoleet

_ucoinpy_test/api/bma/test_blockchain.py

@@ -197,14 +197,14 @@ def test_schema_membership(self):
             "sigDate": 1421787800,
             "memberships": [
                 {
-                    "version": "1",
+                    "version": 1,
                     "currency": "meta_brouzouf",
                     "membership": "IN",
                     "blockNumber": 0,
                     "blockHash": "DA39A3EE5E6B4B0D3255BFEF95601890AFD80709"
                 },
                 {
-                    "version": "1",
+                    "version": 1,
                     "currency": "meta_brouzouf",
                     "membership": "IN",
                     "blockNumber": 31658,

ucoinpy/api/bma/blockchain/__init__.py

@@ -81,6 +81,7 @@ class Parameters(Blockchain):
         "required": ["currency", "c", "dt", "ud0","sigDelay","sigValidity","sigQty","sigWoT","msValidity",
                      "stepMax", "medianTimeBlocks", "avgGenTime", "dtDiffEval", "blocksRot", "percentRot"]
     }
+
     def __get__(self, **kwargs):
         r = yield from self.requests_get('/parameters', **kwargs)
         return (yield from self.parse(r))
@@ -107,7 +108,7 @@ class Membership(Blockchain):
                     "type": "object",
                     "properties": {
                         "version": {
-                            "type": "string"
+                            "type": "number"
                         },
                         "currency": {
                             "type": "string"
@@ -116,7 +117,7 @@ class Membership(Blockchain):
                             "type": "string"
                         },
                         "blockNumber": {
-                            "type": "number",
+                            "type": "number"
                         },
                         "blockHash": {
                             "type": "string"