Fix bug where message list columns could be in wrong order after column dra...

Aleksander Machniak

2016-05-20 e48f8945b32ab5b67f1cdeb53a37d3d196e31e4d

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E-mail Address,E-mail 2 Address,E-mail 3 Address
test1@domain.tld,test2@domain.tld,test3@domain.tld