Development effort on 3.2.x

Hi,

I made some enhancements on BOY, Data Browser and Archive Engine for 3.2.x. This commit shortly describes what I actually changed.
https://github.com/tnakamoto-cosylab/cs-studio/commit/8dea9bc8d294e3a042da3f6c2b79901ce50de466

Could you please merge my development efforts to 3.2.x branch?

Thanks,
 Takashi Nakamoto (Cosylab)