updated readme

Author: benjamindkilleen

README.md

@@ -15,15 +15,17 @@ Currently, DeepDRR is in the process of being upgraded with new features and an
 
 1. Install CUDA 8.0 or higher.
 2. Ensure that a C compiler is on your `PATH`.
-3. Install from source below.
+3. Install with one of the following options.
 
 #### `pip`
 
-Direct `pip` installation is forthcoming. Currently, `pip` can be used to install version 1.0 from source.
+```
+pip install deepdrr==1.0.0a1
+```
 
 #### From source
 
-Download the latest release at https://github.com/arcadelab/DeepDRR/releases/ and install an editable copy from pip. It is probably preferable to use a virtual environment for this.
+Clone this branch or download the latest pre-release at https://github.com/arcadelab/DeepDRR/releases/ and install an editable copy from pip. It is probably preferable to use a virtual environment for this.
 ```bash
 pip install -e /path/to/DeepDRR
 ```

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name='deepdrr',
-    version='1.0.0-alpha.0.1',
+    version='1.0.0-alpha.1',
     author='Benjamin D. Killeen',
     author_email='killeen@jhu.edu',
     description='A Catalyst for Machine Learning in Fluoroscopy-guided Procedures.',