Ref wvanbergen#155 - Millisecond label to whole numbers

- Per @barttenbrinke comment

lib/request_log_analyzer/tracker/duration.rb

@@ -38,7 +38,7 @@ def prepare
     def display_value(time)
       case time
       when nil       then '-'
-      when 0...1     then "%0.02fms" % (time*1000)
+      when 0...1     then "%0ims" % (time*1000)
       when 1...60    then "%0.02fs" % time
       when 60...3600 then "%dm%02ds" % [time / 60, (time % 60).round]
       else                "%dh%02dm%02ds" % [time / 3600, (time % 3600) / 60, (time % 60).round]

spec/integration/mailer_spec.rb

@@ -34,7 +34,7 @@
     find_string_in_file("From: Request-log-analyzer reporter <[email protected]>", @log_file).should_not be_nil
     find_string_in_file("Subject: Request log analyzer report - generated on", @log_file).should_not be_nil
     find_string_in_file("Request summary", @log_file).should_not be_nil
-    find_string_in_file("People |    1 | 40.30ms | 40.30ms | 0.00ms | 40.30ms | 40.30ms | 40.18ms-41.50ms", @log_file).should_not be_nil
+    find_string_in_file("PeopleControll |    1 |   40ms |   40ms |    0ms |   40ms |   40ms |   40ms-41ms", @log_file).should_not be_nil
   end
 
   it "should allow a custom mail subject" do
@@ -68,7 +68,7 @@
     find_string_in_file("To: <root@localhost>", @log_file).should_not be_nil
     find_string_in_file("From: Request-log-analyzer reporter <[email protected]>", @log_file).should_not be_nil
     find_string_in_file('<h1>Request-log-analyzer summary report</h1>', @log_file).should_not be_nil
-    find_string_in_file('<td class="alt">287.08ms-296.48ms</td></tr><tr><td>DashboardController#index.html [GET]</td>', @log_file).should_not be_nil
+    find_string_in_file('<td class="alt">287ms-296ms</td></tr><tr><td>DashboardController#index.html [GET]</td>', @log_file).should_not be_nil
   end
 end