Compat code to make LMMS compile on Qt <4.8
Remove spaces
Merge pull request #507 from diizy/stable-0.4

Compat code to make LMMS compile on Qt <4.8
AutomatableModel: always fit value from linked model

When using value from linked model, make sure to fit it into own range
as otherwise this can cause out-of-boundary accesses e.g. in ComboBoxModel.

Closes #505.
ComboBoxModel: coding style fixes