Posti tracker might have several phases with the same name

[bembu]

Posti tracker might have several phases with the same name. i.e.

Lähetys on lajiteltu.
Rekisteröinti:27.10.2015 klo 08:27:38
Paikka:Posti Logistiikkakeskus 01010

Lähetys on lajiteltu.
Rekisteröinti:26.10.2015 klo 20:51:37
Paikka:TAMPERE 33000

-> Perhaps make the parser compare the whole block (or timestamp), since we are using Python shelves (pickle).