7.0.3.21
12-8-2013:
Solved: 
Error during update from a very old version (Tomcat 6.0.29 of ESE 8.7). Error reading ServiceName from InstallTomcatService.bat

7.0.3.22
13-8-2013:
Solved: 
Error installing a second instance of Tomcat. Ports and Service names were not updated.