Made the main Boost Build test runner script better align its test results on screen when not run with XML output. Now the maximum test name length is no longer hardcoded.

[SVN r78880]

test/test_all.py

@@ -43,13 +43,17 @@ def run_tests(critical_tests, other_tests):
     all_tests = critical_tests + other_tests
 
     invocation_dir = os.getcwd()
+    max_test_name_len = 10
+    for x in all_tests:
+        if len(x) > max_test_name_len:
+            max_test_name_len = len(x)
 
     pass_count = 0
     failures_count = 0
 
     for test in all_tests:
         if not xml:
-            print("%-25s :" % test),
+            print("%%-%ds :" % max_test_name_len % test),
 
         passed = 0
         try: