Adding WIKI comments for 2 algorithms

Adding WIKI comments for AbortRemoteJob and Authenticate.  Also adding
initDocs() functions.

Refs #9002
Add WIKI comments to some remote jobs algorithms

Add WIKI comments and initDocs() functions to DownloadRemoteFile
and QueryAllRemoteJobs.

Refs #9002
Add WIKI docs to the remaining remote job algorithms

Added WIKI comments and initDocs() functions to the remaining remote job
algorithms.  Also fixed a typo in the WIKI comments in the files from
the previous two commits.

Refs #9002
Add property descriptions to all the remote algorithms

Refs #9002
Merge remote-tracking branch 'origin/feature/9002_update_remote_alg_docs'