Merge branch 'python'

Significant changes:
* Bump version to 0.2
* Install GNU Make (cherry-picked from the msysGit repository)
* Mention that R should be installed before running our installer

* python:
  swc-windows-installer.py: Bump version to 0.2
  swc-windows-installer.py: Fix "it's hash" -> "its hash" typo
  swc-windows-installer.py: Add install_msysgit_binary and install Make
  swc-windows-installer.py: Add a trailing paren to get_r_bin_directory.__doc__
  Replace 'Anaconda CE' -> 'Anaconda'
  Mention that R should be installed before running our installer

Conflicts:
	README.md (due to different usage instructions between the Python
	  branch and the Inno branch).

README.md

@@ -31,16 +31,18 @@ Using
 =====
 
 Just have your students download and double-click the compiled
-installer.  If you're using [R][], you'll have to install R before
-running this installer (because this installer searches likely paths
-to find R's `bin` directory).  Otherwise, you can run it whenever you
-like (e.g. either before or after installing [Python][]).
+installer.  If you're using [R][], you'll have to [install
+R][R-install] before running this installer (because this installer
+searches likely paths to find R's `bin` directory).  Otherwise, you
+can run it whenever you like (e.g. either before or after installing
+[Python][]).
 
 [msysGit]: http://msysgit.github.io/
 [nano]: http://www.nano-editor.org/
 [SQLite]: http://www.sqlite.org/
 [nosetests]: https://nose.readthedocs.org/en/latest/usage.html
 [R]: http://www.r-project.org/
+[R-install]: http://cran.r-project.org/bin/windows/base/rw-FAQ.html#Installation-and-Usage
 [Python]: https://www.python.org/
 [py2exe]: http://py2exe.org/
 [inno]: http://www.jrsoftware.org/isinfo.php

swc-windows-installer.py

@@ -5,6 +5,7 @@
 Helps mimic a *nix environment on Windows with as little work as possible.
 
 The script:
+* Installs GNU Make and makes it accessible from msysGit
 * Installs nano and makes it accessible from msysGit
 * Installs SQLite and makes it accessible from msysGit
 * Creates a ~/nano.rc with links to syntax highlighting configs
@@ -14,11 +15,13 @@
 To use:
 
 1. Install Python, IPython, and Nose.  An easy way to do this is with
-   the Anaconda CE Python distribution
-   http://continuum.io/anacondace.html
+   the Anaconda Python distribution
+   http://continuum.io/downloads
 2. Install msysGit
    https://github.com/msysgit/msysgit/releases
-3. Run swc-windows-installer.py.
+3. Install R (if your workshop uses R)
+   http://cran.r-project.org/bin/windows/base/rw-FAQ.html#Installation-and-Usage
+4. Run swc-windows-installer.py.
    You should be able to simply double click the file in Windows
 
 """
@@ -41,7 +44,7 @@
 import zipfile
 
 
-__version__ = '0.1'
+__version__ = '0.2'
 
 LOG = logging.getLogger('swc-windows-installer')
 LOG.addHandler(logging.StreamHandler())
@@ -62,7 +65,7 @@ def open3(file, mode='r', newline=None):
 
 
 def download(url, sha1):
-    """Download a file and verify it's hash"""
+    """Download a file and verify its hash"""
     LOG.debug('download {}'.format(url))
     r = _urlopen(url)
     byte_content = r.read()
@@ -141,6 +144,18 @@ def zip_install(url, sha1, install_directory):
         LOG.info('existing installation at {}'.format(install_directory))
 
 
+def install_msysgit_binary(name, sha1, install_directory,
+                           tag='Git-1.9.4-preview20140815'):
+    """Download and install a binary from msysGit's bin directory"""
+    bytes = download(
+        url='https://github.com/msysgit/msysgit/raw/{}/bin/{}'.format(
+            tag, name),
+        sha1=sha1)
+    LOG.info('installing {} into {}'.format(name, install_directory))
+    with open(os.path.join(install_directory, name), 'wb') as f:
+        f.write(bytes)
+
+
 def install_nano(install_directory):
     """Download and install the nano text editor"""
     zip_install(
@@ -197,7 +212,7 @@ def create_nosetests_entry_point(python_scripts_directory):
 
 
 def get_r_bin_directory():
-    """Locate the R bin directory (if R is installed
+    """Locate the R bin directory (if R is installed)
     """
     version_re = re.compile('^R-(\d+)[.](\d+)[.](\d+)$')
     paths = {}
@@ -263,6 +278,9 @@ def main():
     nanorc_dir = os.path.join(swc_dir, 'share', 'nanorc')
     sqlite_dir = os.path.join(swc_dir, 'lib', 'sqlite')
     create_nosetests_entry_point(python_scripts_directory=bin_dir)
+    install_msysgit_binary(
+        name='make.exe', sha1='ad11047985c33ff57074f8e09d347fe122e047a4',
+        install_directory=bin_dir)
     install_nano(install_directory=nano_dir)
     install_nanorc(install_directory=nanorc_dir)
     install_sqlite(install_directory=sqlite_dir)