Ensure complex array types (e.g. IntegerArrayTimestame) have array
length > 1.
Retrieve java class of the channel's DBR value.
Provide support for float.
Merge pull request #16 from paulscherrerinstitute/feature/timestampdata

Ensure complex array types (e.g. IntegerArrayTimestame) have array length > 1.

Handlers.java need to be reworked though