Added a style guide and some suite design sections to the CUG.
A few doc corrections for the previous commit.
More minor doc changes.
Changed 'submitting' task state to 'ready'.
Back compat for state dumps.
Bug fix parsec upgrade function.
Parsec upgrader for gcylc.rc task states.
Defined HOSTX for new documentation.
Minor style guide text adjustment.
Trim internal line indentation from command scripting.
Updated style guide text based on feedback.
Remove profile sourcing from event hooks.
Merge remote branch 'upstream/master' into stop-event-hook-profile-sourcing
Use splitlines in new trim function.
Fix new trim function.
Typo fix.
Use the normal suite run directory for "cylc submit" tasks.
Merge remote branch 'upstream/master' into stop-event-hook-profile-sourcing
Added cylc-wrapper script and updated documentation.
Fix typo.