CC-2607: Ability to adjust stream bitrate, type, etc from UI interface

- created table cc_stream_setting and it's initial entries
- pypo installation will generate liquidsoap.cfg on install time
based on information on cc_stream_setting table

python_apps/api_clients/api_client.py

@@ -21,7 +21,7 @@ from urlparse import urlparse
 import base64
 from configobj import ConfigObj
 
-AIRTIME_VERSION = "1.9.0-devel"
+AIRTIME_VERSION = "1.9.0"
 
 def api_client_factory(config):
     logger = logging.getLogger()
@@ -526,6 +526,21 @@ class AirTimeApiClient(ApiClientInterface):
             logger.error("Exception: %s", e)
 
         return response
+    
+    def get_stream_setting(self):
+        #logger = logging.getLogger()
+        try:
+            url = "http://%s:%s/%s/%s" % (self.config["base_url"], str(self.config["base_port"]), self.config["api_base"], self.config["get_stream_setting"])
+            
+            url = url.replace("%%api_key%%", self.config["api_key"])
+            req = urllib2.Request(url)
+            response = urllib2.urlopen(req).read()
+            response = json.loads(response)
+        except Exception, e:
+            response = None
+            #logger.error("Exception: %s", e)
+
+        return response
 
 ################################################################################
 # OpenBroadcast API Client