For the complete list:
ReleaseProcess1.7
Tiki 1.7 -Eta Carinae- RC2 released
marclaporte -RC2 included loads of bugfixes, tweaks and usability improvements added since release candidate 1:
-New jgraphpad module (v2.2.1.1)
-New themes
-Better mail handling
-Enhanced install script
-Tiki Debugger Console
-Improved wiki edit conflict detection
-New Category plugin and 2 other modules