Remove remark about password hashing issue being resolved.

There haven't actually been any changes to password hashing around 2.2 or later. The issue described in the linked passage still exists (confirmed with kernel team).

Signed-off-by: Sam Kleinman <samk@10gen.com>
DOCS-952: Explain return values of getLastError

Signed-off-by: Sam Kleinman <samk@10gen.com>
DOCS-952: edits
DOCS-1590: Ensure config servers are accessible to other members of the cluster.

Signed-off-by: Sam Kleinman <samk@10gen.com>
DOCS-1590: edits
DOCS-1856: Comment on manual/reference/command/shardCollection.txt

Signed-off-by: Sam Kleinman <samk@10gen.com>
DOCS-1856: edits
DOCS-1817 typo in mongoexport example

Signed-off-by: Sam Kleinman <samk@10gen.com>
DOCS-426 socket exception when primary steps down

Signed-off-by: Sam Kleinman <samk@10gen.com>
DOCS-426: edits
DOCS-1381 updates to 'change oplog size'

Signed-off-by: Sam Kleinman <samk@10gen.com>
DOCS-1381: edits
DOCS-1775: Add some caution notes regarding creating a new hashed collection

Signed-off-by: Sam Kleinman <samk@10gen.com>
DOCS-1775: edits
minor: syntax fix
DOCS-94 DOCS-95 migrate sharded cluster to new hardware