Fixes for #204, #241, #251, #252, #262, #267, #268, #272, #273, #276, #277, #278

[grtjn]

• Fixed Deploy modules while using filesystem will give an error #204: added warning, and bailing out if deploying rest to filesystem
• Fixed Bootstrapping is broken in ML8 EA1 #241 temporarily: added auto-creation of roxy-evaler REST-api, with exteval REST extension that replaces QConsole evaler endpoint, triggered with server-version=8ea
• Fixed Creating an element range index adds collation when it should not #251: suppressing of collation for non-string indexes
• Fixed Credentials command is broken #252: fixed the expand_path call for credentials command
• Fixed ServerConfig.load_path does not properly expand relative paths #262: used File.expand_path to take pwd as base instead of deploy/
• Fixed Timeout on commands for remote servers #267: raised client-side timeout for http calls from 2 min to 5 min
• Fixed Capturing full config on env with odbc servers fails #268: added missing ns declare in eval
• Fixed Cannot create roles with cross-dependencies #272: rearranged setup:create-roles to allow cross-refs between roles
• Fixed Wiping individual parts #273: allowing wipe params --databases, --forests, --servers. Sharp tool, undocumented
• Fixed Allow missing field-name element in ml-config #276: adjusted handling of field-name to allow non-presence
• Fixed Allow using modules ref instead of database ref for webdav app servers #277: allowed both database and modules for webdav servers
• Fixed Bootstrap fails if localname is space-separated list of names #278: getting localname as string explicitly everywhere

[dmcassel]

Merged manually, with a couple minor changes.