DOC-672: Task content for CloudWatch
Merge branch 'master' of git.eucalyptus-systems.com:documentation
Work-in-progress: adding content to euscale tasks.
Removing migration content from User Guide per Dima
Merge branch 'master' of git+ssh://git.eucalyptus-systems.com/documentation
Fixes per Dima & Scot
Adding euscale task content.
Fixed typo.
Added more euscale task content.
Typo fixes.
Vasya's edits
Additional editing/refinement of euscale content.
DOC-672: new task files
Merge branch 'master' of git.eucalyptus-systems.com:documentation
Updated with actual tested command line examples and output.
Merge branch 'master' of git.eucalyptus-systems.com:documentation
Adding euscale commands.
DOC-672: Available metrics for ELB
Adding euscale commands.
Adding euscale commands to CLI guide