missing comma's

apm_planner_version.json invalid, causing the following ERROR's:

```
ERROR 2014-04-27T15:02:21.833 src/ui/AutoUpdateCheck.cc @ 84 Error evaluating version object 
ERROR 2014-04-27T15:02:21.833 src/ui/AutoUpdateCheck.cc @ 85 Error @line# 32 
ERROR 2014-04-27T15:02:21.833 src/ui/AutoUpdateCheck.cc @ 86 Backtrace: ("<anonymous>()@:32") 
ERROR 2014-04-27T15:02:21.833 src/ui/AutoUpdateCheck.cc @ 87 Syntax Check: "Expected `;', `]'" 
ERROR 2014-04-27T15:02:21.834 src/ui/AutoUpdateCheck.cc @ 88 Syntax Check line: 32  col: 9 
```