does not need to hook on released version of geppaequo for now

so, manage geppeaquo dependencies as version 1.0.7-SNAPSHOT. 

Change-Id: Ic5e1869a89db3f71feba1a7869c21eea86145560
oooops, site-plugin 'attach-descriptor' goal was missing

Change-Id: Ib9ddcb4388bfc84f50abcd955ab5c9bcc1ae50b2