Users & sysadmins update text
Emphasize omero_prefix over omero_home
Add new page for omero_home recommendations
Cross-reference the new omero_home page
clarifying 'OMERO_PREFIX' in install doc
Style & proofing edits & clarifying OMERO_PREFIX
Fix rst role name typo
Fix spelling
Update to current usage. Refactor to includes.
Revise basic usage and examples.
Updating developers & users whatsnew
Remove extra indentation.
Add a heading and link for search re-indexing

Will need this link for documentation on search trouble-shooting
Add link to OOM and info for other process heaps

This will be linked from the documentation on omero.search.batch
referencing the fact that the heap size may need to be increased if the
batch size is increased.
Add sections for omero.search config settings
Add target to link to IceGrid admin tools

This will be used in the troubleshooting section on the Indexer
Add comment on potentially corrupting search index
Add section on search indexer troubleshooting

This section contains a series of steps that sysadmins should take in
attempting to resolve a situation where search is not returning the
correct results. It also references previously updated/modified sections
on the new search configuration settings and increasing the indexer's
heap size.
Merge pull request #669 from ximenesuk/cli-import

Update cli-import page
Merge pull request #667 from zeb/doc-omero-home-dev-5-0

Add details for omero_home usage