Patch 2.0.0b

Artifice

 * Reverse Engineering certain color crystals will no longer provide an error message.
 * Advanced Crew Skill training is no longer required to Reverse Engineer color crystals of any type.

PvP
Note: For more details about these changes, please visit this post.
 * The effect of Bolster on empty item slots has been decreased.
 * Due to itemization changes, Expertise has been removed from all War Hero and Elite War Hero pieces except for weapon crystals.