update doap for 2.1.0 release
<created>2017-04-25</created>
<revision>v2.0.0</revision>
</Version>
+ </release>
+ <release>
+ <Version>
+ <name>2.1.0</name>
+ <created>2017-07-17</created>
+ <revision>v2.1.0</revision>
+ </Version>
</release>
<repository>
<SVNRepository>
