aarch32-rt v0.1.0

First release of the new aarch32-rt crate. This crate replaces both cortex-r-rt and cortex-a-rt.

Added

• ARMv7-A support, by merging with the old cortex-a-rt crate
• ARMv4T and ARMv5TE support
• Thumb mode target support
• fpu-d32 feature (was called vfp-dp in the old cortex-a-rt)

Changed

• Renamed from cortex-r-rt to aarch32-rt
• Restarted numbering from 0.1.0
• Fixed SVC handling from T32 mode