add the whole secxtion on static indexes and how they affect querying
add "handling document relationships" section to generated pdf
Add some basic information about what's being generated
move documentation versions into a list and iterate over the list to generate documentation
extract method to create document output specification
add "content type" to output document specification
introduce and use some properties:

- ContentType string property
- ConvertToHTML boolean property
generate markdown instead of HTML docs - update output generated for code blocks
small documentation improvements
reference code by file again
reference code blocks agian
update maximum depth of documents to show in generated PDF outline
rollback including code with reference to already existing code block
Merge branch 'generatePDFDocs-clientAPI-referenceCodeBlocks' of github.com:dominiqueplante/docs into dominiqueplante-generatePDFDocs-clientAPI-referenceCodeBlocks

Conflicts:
	version_2_5/docs/client-api/querying/static-indexes/searching.markdown
	version_2_5/docs/client-api/querying/static-indexes/spatial-search.markdown