Upgrade UCTool

To upgrade a project to a new version of UCTool:

1. Before you begin, prepare the following:
   1. Target version of UCTool.
      (Current UCTool version is displayed on UCTool site.)
   2. Corresponding version of uctool-maven-plugin.
      (The UCTool Maven plugin version corresponding to the current UCTool is displayed in plugins overview on UCTool site.)
2. Upgrade pom.xml:
   1. Set the value of the uctool.version property to the target version of UCTool.
   2. Set the value of the uctool.maven.plugin.version property to the target version of UCTool Maven plugin.
3. Upgrade use case XML source files:
   1. Replace the current version in schema location path of UCTool with the target UCTool version.
      (Select src/main/ucs folder, Search -> File, enter current schema location, eg. http://uctool.sf.net/xsd/3.0.0/uct.xsd, Replace, enter schema location with target version, eg. http://uctool.sf.net/xsd/4.0.0/uct.xsd, Ok.)