generic init script now performs status check by verifying whether pids from pid files are running; also exits with appropriate exit status depending on whether commands succeeded or not
using "kill -0" instead of "ps h"; avoiding "$?" because of "sh -e"; minor refactoring
generic init script: removed bashisms; using ls instead of find
added 5 second delay after asynchronous commands in generic init script; removed unused var CELERYCTL
Merge branch 'mpavlov/pid-based-status-check' into 3.0
Updates Changelog
Modules in _IMPORTS / _INCLUDE are now imported in original order.  Closes #1161
added myself as contributor