clean up Android comment-as-bug-report mess

doc/Android.mdwn

@@ -1,6 +1,6 @@
 git-annex is now available for Android. This includes the 
 [[git-annex assistant|/assistant]], for easy syncing between your Android
-and other devices.
+and other devices. You do not need to root your Android to use git-annex.
 
 [[Android installation instructions|/install/android]]
 

doc/Android/comment_29_37aa87a451d4390ed367402eec740855._comment

@@ -6,5 +6,7 @@
  content="""
 If you are experiencing a problem using git-annex on Android, please examine the list of [[bugs]] and add a new, detailed bug report if no-one has reported the problem. If you are not sure if you have a bug, or need help in filing a good bug report, ask for help in the [[forum]].
 
-I don't want to be an asshole, but I'm going to start deleting comments on this page that look like \"Fragment of error message. Phone model number. No other information.\" This page cannot scale to handle every bug report that someone wants to paste into it.
+I have moved to [[oldcomments]] a lot of old comments about problems that may be fixed or
+not (hard to tell without a bug report!) " This page cannot
+scale to handle every bug report that someone wants to paste into it.
 """]]

doc/Android/oldcomments.mdwn

@@ -0,0 +1,2 @@
+If one of these comments is yours, and you are still experiencing the
+problem, please file a proper [[bug_report|bugs]]. --[[Joey]]