Added a style guide and some suite design sections to the CUG.
A few doc corrections for the previous commit.
More minor doc changes.
Defined HOSTX for new documentation.
Minor style guide text adjustment.
Trim internal line indentation from command scripting.
Updated style guide text based on feedback.
Use splitlines in new trim function.
Fix new trim function.
Typo fix.
cylc output: alter verbosity of some commonly-output messages
cylc test-battery: improve resilience of restart ll tests
cylc test-battery: fix restart retrying-ll test
Merge pull request #814 from benfitzpatrick/cylc-restart-test-alter-ll

cylc test-battery: improve resilience of restart loadleveler tests to long queue times
Merge pull request #816 from benfitzpatrick/cylc.alter_some_verbosity

cylc logging: alter verbosity of some commonly-output messages
Added new message send output to CUG example.
Removed job script indentation trim functionality.
Updated jobscript test reference file.
Merge pull request #791 from hjoliver/suite-style-guide

Added a style guide and some suite design sections to the CUG.
Merge branch 'master' into improve-job-poll