Merge pull request #62 from newsapps/0.9-beta2

0.9 beta2
Merge pull request #63 from newsapps/0.9-beta3

0.9 beta3
Merge branch 'master' of https://github.com/newsapps/flask-tarbell
new screenshots for Google config
Merge branch 'master' of https://github.com/newsapps/flask-tarbell into 0.9-beta4
Revert bad merge
Update docs for google config
Merge pull request #92 from hbillings/0.9-beta5

open settings.yaml with r+ so we can read in existing settings
Make the SPREADSHEET_CACHE_TTL configurable in the tarbell_config.py file. This setting tells tarbell how long to cache google spreadsheet data. It's useful when google docs is having trouble.
Merge pull request #97 from ryanmark/0.9-beta5

Make the SPREADSHEET_CACHE_TTL configurable in the tarbell_config.py fil...
refactor opening settings.yaml in tarbell configure, fixes #103
Merge pull request #104 from eads/0.9-beta5

refactor opening settings.yaml in tarbell configure, fixes #103
update language when adding additional buckets to be more clear
Merge pull request #105 from eads/0.9-beta5

update language when adding additional buckets to be more clear
wip basic hooks
functional hooks and core fixes
cleanup for hooks
only print calling hooks message if there are hooks to be called
call publish hook with site and s3 connection
add fix for weird bucket duplication