Merge branch 'monitor_interval' of https://github.com/Soulou/cachet-monitor into Soulou-monitor_interval

* 'monitor_interval' of https://github.com/Soulou/cachet-monitor:
  update readme
  Implement 'inteval' config parameter -> number of seconds between checks

# Conflicts:
#	cachet/config.go
#	main.go
#	monitor.go
#	readme.md

readme.md

@@ -9,7 +9,7 @@ Features
 --------
 
 - [x] Creates & Resolves Incidents
-- [x] Posts monitor lag every second * config.Interval
+- [x] Posts monitor lag (interval configurable)
 - [x] Updates Component to Partial Outage
 - [x] Updates Component to Major Outage if in Partial Outage
 - [x] Can be run on multiple servers and geo regions
@@ -30,7 +30,8 @@ Configuration
       "component_id": <component id from cachet>,
       "threshold": 80,
       "expected_status_code": 200,
-      "strict_tls": true
+      "strict_tls": true,
+      "interval": 5
     }
   ],
   "insecure_api": false
@@ -45,6 +46,7 @@ Configuration
 - `component_id` is optional
 - `threshold` is a percentage
 - `expected_status_code` is a http response code
+- `interval` is the duration in seconds between two checks.
 - GET request will be performed on the `url`
 
 Installation