v1.11.0

ControlSystems v1.11.0

Diff since v1.10.5

Merged pull requests:

• fix #941 (#942) (@baggepinnen)
• add concatenation for SimResult (#945) (@baggepinnen)
• bump compat DSP (#946) (@baggepinnen)
• Add function for stable/unstable decomposition (#947) (@baggepinnen)
• remove use of Polyester.@batch due to segfault (#948) (@baggepinnen)
• widen the scope of ss*mat method (#949) (@baggepinnen)
• add tools for counting multiple eigvals and adjust bode phase start (#950) (@baggepinnen)

Closed issues:

• bode() returns only phases in interval +/- 180° (#422)
• margin throws an error when the system has delay (#941)
• augstate function for full-state feedback functionality. (#943)