Update developer documentation etc

Addresses #10 (closed)

Metadata files

• Updated for new infrastructure.
• Updated java-diff-utils identification.
• Consistency updates.

Oomph setup

• Updated for new infrastructure.
• Git redirect added.
• 'develop' is now our standard branch.
• Temporarily added branch for issue #10 (closed) for testing.
• Update for new Eclipse Checkstyle update site.
• Removed JVM Monitor from development environment.
  • No longer works in recent Eclipse versions.
  • Project issue tracker no longer functional.
  • Contacted developer but no response.

ESCET (developer) documentation

• Updated for new infrastructure.
• Updated/extended for how we use GitLab.
• Various other small improvements.