minor bugfixes

Change-Id: I3d0f6e87429257ea7bcb11eb056ebdf1d2a49d89
added a few more stats for dovecot

Change-Id: Ib7ccb1da2b0a394e8a7a16d31bbcfbe9b18d0b9b
fixed the tail plugins

Change-Id: I5c81bcc32d88347150be5ad6cdd539fb9c566167
fixed the tail plugins

Change-Id: Ie920f48c742f94012d4f7a530392e1bd966efd17
fixed the tail plugins

Change-Id: I5a11b15ad3e49ec822b2d60d58667e8a67b606d3
fixed a syntax error

Change-Id: Ic4b08f9f1236a0acf4d67a4e667593f95e36e4fe
hopefully fixed the god damn tail issue -.-

Change-Id: I6c84905f9b532d756894f8c573ddb8a4bd0f9ce5
fixed the exim plugin

Change-Id: I6c40db15cc43d9b5da8f1f071efa27cb8fc24ca6