Minor formatting change in install_method5.md.

upgrade.md

- Added brief description of change.

upgrade.md

- Added brief description of change.

Method5 9.2.4

- Fixed missing direct grant for remote installation.
- Added missing 9.2.2 -> 9.2.3 installation steps.
- Minor wording change to install_method5.md.

Run upgrade M5 scripts synchronously - they must be installed in order.

Merge branch 'master' of https://github.com/method5/method5

Method5 9.1.1:

- Simplified installation: reduced steps, added checks to ensure each step is run with the correct user, improved output of the housekeeping jobs script, and changed some wording.
- Added simpler way to update Method5 password hash.
- Fixed trim issue in M5_SYNCH_USER for splitting roles.
- Added some missing columns to security.md.
- Added job-does-not-exist error to uninstaller.

Merge branch 'master' of https://github.com/method5/method5

Reverting commit to wrong branch.