Update memory settings to omero.jvmcfg
Latest config.txt
Update config.txt with File-Size-64
Fix formatting issues
Latest state with copied text and formatting fixes
More explanation of jvmcfg settings, more examples.
Merge pull request #881 from joshmoore/adv-config-example

Adv config example
Apply mtbc's text
Specify type of enum
Use config terms for managed repository
Migrate config options from dev to sysadmin
Slight cleanup and clarification