Remove "and" and "or" from Lucene query

Avoids a parse error from Lucene.
Update to version v787
Link to admin docs from Canto front page
Small wording fixes for installation docs
Add CLucene installation instructions for Debian 8
Mention that passwords are hashed
Use a better example data directory name
Link to installation docs from setup docs
Link to setup docs from install docs
Reword instance_organism setting docs
Use MultiMarkdown so section links work
Fix typos in Markdown section IDs
Extra internal link to annotation type docs
Fix link to annotation types docs from setup docs
Describe single for multi organism modes better
Add a multi gene select template
Working multi_gene_select form and gene page link
Add a cancel button to multi gene select form
Use Chained for annotation starting at /gene/<num>
Better use of chaining for new annotation action