Don't kill systemd services for portable and improve translations

src/main/java/de/rpjosh/installer/InstallConfig.java

@@ -405,7 +405,7 @@ public class InstallConfig {
 		
 		this.isPortable = true;
 		this.portableMainDir = dir;
-		this.configDir = dir + "Appdata/";
+		this.configDir = dir + "AppData/";
 		this.applicationDir = dir + "Programm/";
 		
 		isPortable = true;

src/main/java/de/rpjosh/installer/Installer.java

@@ -243,10 +243,12 @@ public class Installer {
 				
 			} else if (InstallConfig.getOsType() == OSType.LINUX) {
 				// If a service was installed previously try to stop it first. This will fail internal when no service was created
-				Process p = new ProcessBuilder("bash", "-c", "systemctl stop \"" + conf.getApplicationNameShort() + ".service" + "\"").start();
+				if (!conf.getIsPortable()) {
-				p.waitFor(5, TimeUnit.SECONDS);
+					Process p = new ProcessBuilder("bash", "-c", "systemctl stop \"" + conf.getApplicationNameShort() + ".service" + "\"").start();
+					p.waitFor(5, TimeUnit.SECONDS);
+				}
 				
-				p = new ProcessBuilder("bash", "-c", "pkill -9 -f '" + conf.getApplicationNameShort() + ".jar'").start();
+				Process p = new ProcessBuilder("bash", "-c", "pkill -9 -f '" + conf.getApplicationNameShort() + ".jar'").start();
 				p.waitFor(5, TimeUnit.SECONDS);
 			}
 		} catch (Exception ex) { /* not required */ }
@@ -1191,7 +1193,7 @@ public class Installer {
 	 * that are only needed in edge cases.
 	 */
 	private void finishInstallation() {
-		if (InstallConfig.getOsType() == OSType.LINUX) {
+		if (InstallConfig.getOsType() == OSType.LINUX && !conf.getIsPortable()) {
 			try {
 				// Try to start a previously installed service again that was stopped during installation
 				Process p = new ProcessBuilder("bash", "-c", "systemctl start \"" + conf.getApplicationNameShort() + ".service" + "\"").start();

src/main/resources/translation/de-rpjosh-installer_en.properties

@@ -1,9 +1,9 @@
 root_rights_required=\
-For the installation of the program administrator / root privileges are required.\n\n\
+Administrator / root rights are required to install this program..\n\n\
 If you don't have these you can try to install the program portable or only for the currently logged-in user [Windows].\n\
-For further help execute the program via the command line with the parameter "--help".
+For further help, run the Installer via the command line with the parameter "--help".
 root_askForRestart=\
-If you do have such rights the installation can be restarted automatically with root privileges.\n\
+If you have these rights, the installation can be restarted automatically with root privileges.\n\
 Would you like to try a restart of the program with root privileges (Y/N)?
 
 userInstallation_notAvailable=A user installation is only available for windows
@@ -12,8 +12,8 @@ installation_start=Starting the installation of {0} (version {1})
 installation_architekture=Determine architecture and operating system
 
 installation_download=Downloading file
-installation_download_success=Downloading file: successful downloaded
+installation_download_success=Downloading file: successfully downloaded
-installation_download_invalid=The given file is invalid!
+installation_download_invalid=The provided file is invalid!
 installation_download_failed=An error occurred while downloading the file.\nPlease check your Internet connection and try again later (URL: {0})
 installation_download_urlNotFound=The determined URL was not found (URL: {0});
 
@@ -35,6 +35,6 @@ failed=failed
 errorMessage=Error Message
 successful=successful
 
-basicAuthRequired=For downloading the program a authentication is required (HTTP-Code 401)
+basicAuthRequired=Authentication is required to download the program (HTTP code 401)
 username=Username
 password=Password