Minor update fixes several issues discovered in beta4:
- Fixing minor PHPdoc block.
- Do not included deleted displays in previews of parent charts.
- #2052429: Followup to "Make multiple series charts easier to create through Views". The setting for "Inherit Y-Axis" was not having an effect unless manually saved.
- #2052727: "%" Value Suffix in Google charts causes unexpected formatting.
- #2052877: Google chart values are cast to integers.