Style and formatting changes

Update CHANGES.TXT and fix minor alignment issue in test_column_types.

CHANGES.TXT

@@ -1,21 +1,22 @@
 Version 0.3.0
 -------------
 
-    * Upgraded to latest version of Mongo C driver (0.96.4).
+    * Upgraded to latest version of Mongo C driver (0.98.0).
 
     * monary_connect() now takes a MongoDB URI or a hostname and
       port. (See http://docs.mongodb.org/manual/reference/connection-string/
       for more information.)
 
-    * cmonary.c can now upcast or downcast to and from any integer or
-      floating-point type retrieved from MongoDB.
-      More detail
+    * cmonary.c can now freely cast between all integer and floating-type
+      values.
 
     * Turned off debug messages by default.
 
     * datehelper.py now allows negative timedeltas and times before the epoch
 
-    * Removed the authenticate() method, this is a _breaking change_.
+    * Removed the authenticate() method: this is a breaking change. If your code
+      relied on authenticate(), you must now include the username and password
+      in the MongoDB URI passed into the Monary constructor.
 
 Version 0.2.3
 -------------
@@ -54,9 +55,9 @@ Version 0.1.1
 
     * Bugfix release for issue with ObjectIDs containing NULL bytes
       (ObjectIDs now use a 12-byte 'void' array type in numeric python.)
-      
+
     * Support for int8, int16, int64, and float32 column types.
-    
+
     * Basic tests for all column types (requires nosetests).
 
 Version 0.1

test/test_column_types.py

@@ -137,7 +137,7 @@ def test_bson_column():
     rawdata = get_monary_column("subdocumentval", "bson:%d" % size)
     data = ["".join(c for c in x.data.data) for x in rawdata]
     expected = ["".join(c for c in bson.BSON.encode(record))
-            for record in get_record_values("subdocumentval")]
+                for record in get_record_values("subdocumentval")]
     assert data == expected
 
 def test_type_column():