Create ca_eHealth_enum.rb

Adding new aux - CA eHealth Performance Manager web application version enumeration and brute force login Utility
Update ca_ehealth_enum.rb

Updated module as per review comments
- only point pending confirmation is defining check_key as class constant
Update ca_ehealth_enum.rb

New updates as per review comments.
Missed 3 bad indents.. Corrected.

msftidy compliant now.
ca-health-enum updated. msftidy compliant. getting loaded in msfpro fine.
added TARGETURI & target_uri.to_s use. msftidy checked, module load check. beaming it up.
updated as per last review comments. msftidy check. module load check done. pushing.
final updates based on review comments. msftidy check, module load check.
Merge branch 'aux-ehealth'

Conflicts:
	modules/auxiliary/scanner/http/ca_ehealth_enum.rb