Release: Updates the release notes for v1.10.0.

Closes #97
diff --git a/RELEASE_NOTES b/RELEASE_NOTES
index 6eb5c22..29d850c 100644
--- a/RELEASE_NOTES
+++ b/RELEASE_NOTES
@@ -9,6 +9,41 @@
 
 Current list of bugs and issues can be found at https://issues.apache.org/jira/browse/MADLIB.
 —-------------------------------------------------------------------------
+MADlib v1.10.0
+
+Release Date: 2017-February-17
+
+New features:
+* New module: Graph - Single Source Shortest Path (SSSP) (MADLIB-992)
+    - Calculate the shortest path from a given vertex to every vertex in the graph.
+* New module: Encode categorical variables (MADLIB-1038)
+    - Completely new version for dummy/one-hot encoding of categorical variables with new name and different arguments.
+    - Previous version has been deprecated.
+* New module (early stage): K-Nearest Neighbors (KNN) (MADLIB-927)
+    - Find the k nearest neighbors based on the squared_dist_norm2 metric.
+* Elastic Net: Add grouping support (MADLIB-950)
+    - Elastic net train for both Gaussian and Binomial models, with FISTA
+    and IGD optimizations support grouping.
+    - Use active sets for FISTA, but active sets are used only after the
+    log-likelihood of all the groups becomes 0.
+* Elastic Net: Add cross validation (MADLIB-996)
+* PCA: Add grouping support (MADLIB-947)
+* PCA: Removed column id restriction.
+* Kmeans: Cluster variance for PivotalR support.
+* Kmeans: Support for array input. (MADLIB-1018)
+* DT and RF: Verbose option for the dot output format. (MADLIB-1051)
+* Association Rules: Add rule counts and limit itemset size feature (MADLIB-1044, MADLIB-1031)
+* Boost library has been upgraded from 1.47 to 1.61
+* Multiple improvements to the build system (madpack, cmake etc.) to support Semantic versioning and various versions of GPDB and HAWQ.
+
+Bug fixes:
+    - Pivot: Adjust the warning level to remove redundant messages.
+    - RF: Fix the online help and examples.
+    - Utilities: Fix incorrect flag for distribution.
+    - Install check: Update date format and remove hardcoded schema names.
+    - Multiple user documentation improvements.
+
+—-------------------------------------------------------------------------
 MADlib v1.9.1
 
 Release Date: 2016-August-25