Bumped version to 2.1rc1. (#62)

* Bumped version to 2.1rc1.

* Refactored dependencies.

Author: kodek16

PROTOCOL.md

@@ -1,10 +1,20 @@
 # Filetracker server API
 
-Filetracker server (starting from version 2.0) provides a simple HTTP API for
+Filetracker server (starting from version 2.1) provides a simple HTTP API for
 clients. Filetracker client is the primary consumer of this API, but its simplicity
 allows to interact with the server using plain `curl` or Python `requests`.
 
-## API reference
+## API reference (version 2)
+
+### `GET /version`
+
+Responds with the following JSON:
+
+```json
+{
+  "protocol_versions": [2]
+}
+```
 
 ### `GET /files/{path}`
 

setup.py

@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 setup(
     name = 'filetracker',
-    version = '2.0',
+    version = '2.1rc1',
     author = 'SIO2 Project Team',
     author_email = '[email protected]',
     description = 'Filetracker caching file storage',
@@ -13,7 +13,8 @@
     install_requires = [
         'bsddb3',
         'flup6',
-        'gunicorn[gevent]',
+        'gunicorn',
+        'gevent',
         'progressbar2',
         'requests',
         'six',