add timestamps to remote.log

doc/bugs/uuid.log_trust.log_and_remote.log_merge_wackiness.mdwn

@@ -28,6 +28,9 @@ would keep working, ignoring the timestamp.
 - remote.log: "uuid key=value ... timestamp" is on the edge but does work
   (old git-annex will include the timestamp in the key/value map it builds,
   but that should not break anything really)
+  > update: converted! --[[Joey]] 
 
 Appending "timestamp=xxxxx" would be good for clarity, and make
 it easier to parse the timestamp out from lines that have it.
+
+> [[done]] --[[Joey]] 

doc/internals.mdwn

@@ -54,7 +54,7 @@ Amazon S3.
 
 The file format is one line per remote, starting with the uuid of the
 remote, followed by a space, and then a series of key=value pairs,
-each separated by whitespace.
+each separated by whitespace, and finally a timestamp.
 
 ## `trust.log`
 
@@ -62,13 +62,15 @@ Records the [[trust]] information for repositories. Does not exist unless
 [[trust]] values are configured.
 
 The file format is one line per repository, with the uuid followed by a
-space, and then either 1 (trusted), 0 (untrusted), or ? (semi-trusted).
-Repositories not listed are semi-trusted.
+space, and then either 1 (trusted), 0 (untrusted), or ? (semi-trusted),
+and finally a timestamp.
 
 Example:
 
-	e605dca6-446a-11e0-8b2a-002170d25c55 1
-	26339d22-446b-11e0-9101-002170d25c55 ?
+	e605dca6-446a-11e0-8b2a-002170d25c55 1 timestamp=1317929189.157237s
+	26339d22-446b-11e0-9101-002170d25c55 ? timestamp=1317929330.769997s
+
+Repositories not listed are semi-trusted.
 
 ## `aaa/bbb/*.log`