Refactor tcmsConfigPath to point to the file itself, not the directory

otherwise it needs to be renamed tcmsConfigDir

Author: atodorov

README.md

@@ -51,9 +51,9 @@ Minimal config file `~/.tcms.conf`:
     username = your-username
     password = your-password
 
-You can override the default (user home directory) file location by adding maven option ```tcmsConfigPath```
-followed by path to folder containing `.tcms.conf` file.
-Example command line usage: ```-DtcmsConfigPath=D:\Path\To\Config\File```
+You can override the default file location by adding the Maven option ```tcmsConfigPath```
+followed by the full path to a config file. For example:
+```-DtcmsConfigPath=D:\Path\To\tcms.conf```
 
 For more info see [tcms-api docs](https://tcms-api.readthedocs.io).
 

src/main/java/org/kiwitcms/java/config/Config.java

@@ -27,11 +27,11 @@ public class Config {
 
     private Config() {
         try {
-            String home_dir = System.getProperty("user.home");
+            String config_path = System.getProperty("user.home") + "/.tcms.conf");
             if (!StringUtils.isBlank(System.getProperty("tcmsConfigPath"))) {
-                home_dir = System.getProperty("tcmsConfigPath");
+                config_path = System.getProperty("tcmsConfigPath");
             }
-            config = new IniPreferences(new Ini(new File(home_dir + "/.tcms.conf")));
+            config = new IniPreferences(new Ini(new File(config_path)));
         } catch (java.io.IOException fnfe) {
             fnfe.printStackTrace();
         }