Changes since tag v1.6

commit 05811ac85cbb88d01bd9a198eb270f66b6f0d295
Author: PrivateSniper <privatesniper@gmail.com>
Date:   Sun Apr 2 18:31:33 2017 +0100

    Update toc

commit 9674ae6770feaed0e331b3d68aaa8e04b708bc0a
Author: wusula <thhyang@gmail.com>
Date:   Fri Jul 22 20:58:49 2016 +0800

    fix some typo (ticket 18)

commit 83a453fa3c06d0928ec7e36ccc6c2542eaf1bbdd
Author: wusula <thhyang@gmail.com>
Date:   Fri Jul 22 12:31:48 2016 +0800

    add some Pre-Legion currencies (Sightless Eye, Shadowy Coins, Nethershard, Timeworn Artifact, Seal of Broken Fate, Curious Coins)

