Version 0.95

- Update document version as per new RVI policy

Version 1.0-rc2

- Added non-normative text explaining how semihosting instruction
  sequence was chosen.

Version 1.0-rc1

- Document state changed to Frozen

Version 0.6

- Addressed review comments from ARC

Version 0.5

- Addressed comments obtained on internal reviews

Version 0.4

- Update RISC-V document theme to latest
- Removed stale section 2.3

Version 0.3

- New RISC-V theme
- New introduction chapter with figure
- Other cosmetic changes