fluxplug: start the restructure of the project

In order to be more crontab friendly, fluxplug will be the only
executable called by cron in an every minute job, Something like

* * * * * /path/to/fluxplug >/dev/null 2>&1

Signed-off-by: Nagy Károly Gábriel <k@jpi.io>

.gitignore

@@ -0,0 +1,4 @@
+.fluxrc
+data/
+tmp/
+plugind-enabled/