requirements.txt: Update Errbot

`errbot.plugin_manager.instanciateElement` has
been deprecated. Fix for loading templates is
included.

Closes #571

.moban.yaml

@@ -4,7 +4,7 @@ name: corobo
 
 dependencies:
   - pyopenssl
-  - git+https://github.com/errbotio/errbot@c2639879d4c298933cdf406193de5a5e626db12b
+  - git+https://github.com/errbotio/errbot@a0f35732484c8c0692e123c48653517cffa21a42
   - wolframalpha
   - github3.py~=1.0.0
   - IGitt==0.4.1.dev20180317153318

plugins/git_stats.plug

@@ -1,5 +1,5 @@
 [Core]
-name = git_stats
+name = GitStats
 module = git_stats
 
 [Documentation]

requirements.txt

@@ -1,5 +1,5 @@
 pyopenssl
-git+https://github.com/errbotio/errbot@c2639879d4c298933cdf406193de5a5e626db12b
+git+https://github.com/errbotio/errbot@a0f35732484c8c0692e123c48653517cffa21a42
 wolframalpha
 github3.py~=1.0.0
 IGitt==0.4.1.dev20180317153318

tests/helper.py

@@ -1,9 +1,21 @@
 from errbot.backends.test import TestBot
+from errbot.plugin_info import PluginInfo
+from errbot.templating import add_plugin_templates_path
+from pathlib import Path
 
 
 def plugin_testbot(klass, loglevel, config=None):
     config = config if config else dict()
     testbot = TestBot(loglevel=loglevel, extra_config=config)
     testbot.start()
-    plug = testbot.bot.plugin_manager.instanciateElement(klass)
+    plugin_name = klass.__name__
+    plug = klass(testbot.bot, plugin_name)
     return plug, testbot
+
+
+def load_templates(plug_file_name):
+    plugin_info_path = (Path(__file__)
+                        .parent / '..' / 'plugins' / plug_file_name)
+    with plugin_info_path.open() as plugfile:
+        plugin_info = PluginInfo.load_file(plugfile, plugin_info_path)
+    add_plugin_templates_path(plugin_info)

tests/labhub_test.py

@@ -16,12 +16,13 @@
 import plugins.labhub
 from plugins.labhub import LabHub
 
-from tests.helper import plugin_testbot
+from tests.helper import load_templates, plugin_testbot
 
 
 class TestLabHub(unittest.TestCase):
 
     def setUp(self):
+        load_templates('labhub.plug')
         plugins.labhub.github3 = create_autospec(github3)
 
         self.mock_org = create_autospec(github3.orgs.Organization)