Function getMinimumVersion

getMinimumVersion(): JServerVersion
JMap.Server.getMinimumVersion

Returns the minimum server version required by NG to work fine.

Returns JServerVersion
Throws
if the server is not ready (info from server has not been fetched). Call JMap.Server.isReady() to know this information.

Example
```
// returns the minimum server version required by NG to work fine
JMap.Server.getMinimumVersion()
```