Fix staggered start-up backwards compatibility
Merge branch 'master' into async-staggered-start-up-fix
fix graph update change
#1169: standardise CLI cycle points
update isodatetime to d477d0b
update for isodatetime release
Merge pull request #1175 from benfitzpatrick/update-isodatetime

Update isodatetime to 2014.10.0
Merge pull request #1174 from benfitzpatrick/1169.standardise_cli_cycle_points

#1169: standardise CLI cycle points
Merge pull request #1172 from benfitzpatrick/async-staggered-start-up-fix

Fix staggered start-up backwards compatibility
Updated change log for 6.0.1
Updated the gh-pages index for 6.0.1
Updated gh-pages index.
Updated gh-pages index again.
cylc hold: fix spawned tasks not held
Remove an unnecessary bad statement
Remove the logic to parse the standard output in sge poll and trust the return code of qstat -j JOB_ID. Fixes #1176
Pipe away standard output from check_call in SGE poll. Fixes #1176
Merge pull request #1178 from matthewrmshin/remove-bad-statement

Remove an unnecessary bad statement
cylc gui: add subgraphs icon text
Merge pull request #1180 from benfitzpatrick/cylc-gui.subgraph-icon-text

cylc gui: add subgraphs icon text