pinning new botorch and gpytorch versions; updating to v0.2.0 (#156)

Summary:
Pull Request resolved: #156

Updating botorch/gpytorch versions in order to make new stable release

Reviewed By: mshvartsman

Differential Revision: D39936745

fbshipit-source-id: 8f708c208a05b103c5f258d5d20724b3057b012b

Author: Craig Sanders

aepsych/version.py

@@ -5,4 +5,4 @@
 # This source code is licensed under the license found in the
 # LICENSE file in the root directory of this source tree.
 
-__version__ = "0.2.0dev"
+__version__ = "0.2.0"

setup.py

@@ -17,8 +17,8 @@
     "pyzmq==19.0.2",
     "scipy",
     "sklearn",
-    "gpytorch>=1.8.1",
-    "botorch>=0.6.6",
+    "gpytorch>=1.9.0",
+    "botorch>=0.7.2",
     "SQLAlchemy",
     "dill",
     "pandas",