setup.py will install dependencies.

```setup.py install``` or ```setup.py develop``` will now installs
dependencies so that you don't have to do
```pip install -r requirements.txt```.
Merge pull request #4 from daniel-star/setup.py_installs_dependencies

setup.py will install dependencies.
Fix plugin import path.

It seems that path of blackbird package is not always
```site-packages/blackbird```. Fixing this with a relative path construction
where we look for ```../plugins``` relative to ```configread.py```.
Merge pull request #5 from daniel-star/fix-plugin-import-path

Fix plugin import path.
change default interval value to 60
support status,condrestart,try-restart for init script
change to 'server' from 'Server'
Merge pull request #6 from makocchi-git/fix-init-script

fix init script and change some parameter
Revise option name "Server" -> "server" in sender
Version 0.3.3