basic daemontools scripts for diaspora supporting RVM and unicorn

Commit history:

* initial chunk for daemontools scripts
* added rvm compatibillity
* attempt for logging errors
* add twitters REE tweaks
* $0 is bad in common.sh
* lets try to fix logging
* fix resque worker
* giving up for now; just start one worker for all queues
* export DB
* added schedular
* ignore supervise
* remove REE optimizations, switch to current env, remove obsolete services, switch to unicorn
* fix daemontools for new setup
* backport changes from pod branch
* update daemontools
* correct database setting
daemontools: cleanup and refactor, add foreman, add /var/run directory

* make server configuration available in daemontools
* port foreman runner to sidekiq
* update last resque reference
* refactor daemontools scripts
* fix config loading
drop outdated daemontools scripts