CC-2579: Upgrad fails 1.8->1.9

- moved all the config files to each upgrade dir
- also fixed back up name of 1.9.0 conifg to 1.9.0(from 1.8.1)

install_minimal/upgrades/airtime-1.8.2/airtime-upgrade.php

@@ -112,7 +112,6 @@ function LoadConfig($CC_CONFIG) {
  */
 function CreateIniFiles()
 {
-    global $AIRTIME_SRC;
     global $AIRTIME_PYTHON_APPS;
 
     if (!file_exists("/etc/airtime/")){
@@ -122,7 +121,7 @@ function CreateIniFiles()
         }
     }
 
-    if (!copy($AIRTIME_SRC."/build/airtime.conf.182", CONF_FILE_AIRTIME)){
+    if (!copy("airtime.conf.182", CONF_FILE_AIRTIME)){
         echo "Could not copy airtime.conf to /etc/airtime/. Exiting.";
         exit(1);
     }

install_minimal/upgrades/airtime-1.8.2/airtime.conf.182

@@ -0,0 +1,24 @@
+[database]
+host = localhost
+dbname = airtime
+dbuser = airtime
+dbpass = airtime
+
+[rabbitmq]
+host = 127.0.0.1
+port = 5672
+user = guest
+password = guest
+vhost = /
+
+[general]
+api_key = AAA
+web_server_user = www-data
+airtime_dir = x
+base_files_dir = x
+base_url = localhost
+base_port = 80
+
+[soundcloud]
+connection_retries = 3
+time_between_retries = 60