use init_celery from util

fixes #77
Merge pull request #91 from brutal-chaos/there_can_only_be_one_77

use init_celery from util.py and remove it from tasks.py
fix broken migration

fixes #99
Revert "Merge pull request #91 from brutal-chaos/there_can_only_be_one_77"

This reverts commit c7a6a4e03a1748fefdac65abdec45f3a762b09e8, reversing
changes made to b6015331fd285b673a1ca93fa756361329f2acca.

This unbreaks the celery issue introduced with #77
Merge pull request #100 from brutal-chaos/i_got_99_problems_and_a_migration_won't_be_one

fix broken migration
warning-exit where create_admin expected initdb

refs #96
Merge pull request #102 from orvsd/gracefail_creatadminb4initdb-96

warning-exit where create_admin expected initdb
second siteinfo-ws commit
currently does not work, but progress is being made
Initial webservice implementation commit

refs #34
second siteinfo-ws commit
currently does not work, but progress is being made
Added docs and SiteInfo WS implementation

refs #34
> Siteinfo WS has not been tested
>> This will be tested and debugged in the coming days..
> The documentation is meant to catch up anybody who is going to work on this
>> The siteinfo status docs page should be changed with major changes in this
branch.