v.1.2.0 docs update

Author: NileGraddis

doc_template/index.rst

@@ -90,6 +90,20 @@ The Allen SDK provides Python code for accessing experimental metadata along wit
 
 See the `mouse connectivity section <connectivity.html>`_ for more details.
 
+What's New - 1.2.0 (November 21, 2019)
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+
+The 1.2.0 release adds 
+- (internal feature) A project cache for the Behavior Ophys project, with example notebook
+- (internal feature) A major overhaul of the `BehaviorOphysLimsApi`
+- (internal feature) Updates to the `EcephysProjectLimsApi` such that it returns data in the same format as the `EcephyProjectWarehouseApi`
+- improved eye-tracking area calculation
+
+and fixes
+- several flaky tests
+- regress tests which depend on scipy's `ks_2samp`
+- (internal feature) duplicate caching on the Bevavior Ophys Lims Api
+
 What's New - 1.1.1 (November 12, 2019)
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