Update NEWS for v2.0.0 RC1

NEWS

@@ -1,6 +1,6 @@
 OpenTSDB - User visible changes.
 
-* Version 2.0.0 (2013-07-?)
+* Version 2.0.0 RC1 (2013-08-05)
 
 Noteworthy changes:
   - Configuration can be provided in a properties file
@@ -13,7 +13,35 @@ Noteworthy changes:
   - New formalized HTTP API, deprecates many of the old HTTP API calls but it
     is still backwards compatible
   - New store data points over HTTP via JSON
+  - New annotations for recording meta data along with data points in a time
+    series
+  - New global annotations to record meta data at a specific time but not
+    associated with a specific series
+  - New meta data for metrics, tag names, tag values and time series
   - New optional chunked encoding support for HTTP requests, configurable
+  - Millisecond resolution support for writing data points and annotations
+  - Variable length encoding for integer data points, any where from 1 to 8
+    bytes instead of using 8 bytes for every point
+  - CORs support for the HTTP API
+  - New data injest plugin framework allowing support for different data
+    formats
+  - Search plugin framework to push meta data to a search engine for access
+  - Real-Time publisher framework to publish data points to a secondary system
+    as soon as they are received at the TSD
+  - New aggregation functions with alternatives to interpolation including:
+    - zero if missing sum: returns a 0 if a data point doesn't exist
+    - max if missing min: returns the maximum value if a data point is missing
+    - min if missing max: returns the minimum value if a data point is missing
+  - New TSUID tracking that writes a counter to a new table to track the 
+    different time series stored and how many data points were written
+  - New meta data trees that allow for flattening time series into a 
+    heirarchical representation similar to a file system
+  - New meta and tree synchronization CLI tools
+  - New statistics showing the number of UIDs used and available for each type
+  - New statistics for the number of current connections to the TSD
+  - New options for working with rate calculations on counters to rollover
+    or reset on anomallys
+  - New Debian package compilable from the source
 
 * Version 1.1.1 (2013-??-??) [???????]