Fixes neo_tools unit tests to work with Neo 0.10.0+ (#446)

* First fix for unittests missing fake_neo objects

* Fixed all GetAllObjsTestCase unit tests

* Started work on Events test case

* Fixed Events test case

* Fixed Epochs and Spiketrain tests

* Starting to fix ExtractNeoAttrs

* 7 more failing tests for ExtractNeoAttrs

* All neo_tools tests fixed for Neo 0.10

* Enabled dataset generators from neo 0.10.0

* This PR adds SpikeTrainList as output of `get_all_spiketrains()``

* Use SpikeTrainList, work around SpikeTrainList.extend() bug.

* Fix pandas_bridge tests to work without fake_neo()

* PEP8 Line length corrections

* More PEP8 finishes

* Yet more PEP8 finishes

* Last PEP8 finish

* Update elephant/neo_tools.py

elephant/neo_tools.py

@@ -19,6 +19,7 @@
 
 from itertools import chain
 
+from neo.core.spiketrainlist import SpikeTrainList
 from neo.core.container import unique_objs
 from elephant.utils import deprecated_alias
 
@@ -180,10 +181,10 @@ def get_all_spiketrains(container):
     Returns
     -------
     list
-        A list of the unique `neo.SpikeTrain` objects in `container`.
+        A `neo.SpikeTrainList` object of the unique `neo.SpikeTrain` objects in `container`.
 
     """
-    return _get_all_objs(container, 'SpikeTrain')
+    return SpikeTrainList(_get_all_objs(container, 'SpikeTrain'))
 
 
 def get_all_events(container):