* Add FileOps::fileName() to get the base name for a file
* Add ProcessUtils::runSync() to run a process, wait for it to exit and then
return the status code from that process.
* Change ProcessUtils::runAsyncUnix() to use execvp() in order to search PATH
for the specified binary if the filename is not absolute.
* Add ProcessUtils::currentProcessPath() to get the path to the current application
and add a Linux implementation.
* Implement ProcessUtils::runAsync() on Unix using fork/execve.
* Setup updater to run the main installation phase with the correct arguments.
* Add '.zip' to the package name to get the path of the package file.
