Renaming README, so heptapod recognizes it

.hgignore

@@ -1,4 +1,4 b''
--syntax: regexp
+syntax: regexp
 
 \.pyc$
 \.pyo$
@@ -9,4 +9,8 b''
 ^build/
 ^dist/
 ^mercurial_keyring\.egg-info/
-^README\.html
  No newline at end of file
+^README\.html
+
+syntax: glob
+
+.idea
  No newline at end of file

README-devel.rst

@@ -1,10 +1,15 b''
 
-To test in devel virtual environment:
+Running development version
+================================
 
-   pip install Mercurial==…
+To examine in development virtual environment:
+
+   pip install Mercurial==«X-Y-Z»
+   pip install dbus-python
    pip install keyring
-   pip install dbus-python
 
-(then install meu and keyring, and possibly other necessary extensions)
+then install ``mercurial_extension_utils`` and ``mercurial_keyring`` (possibly by
+``pip --edit``).
 
-dbus-python makes some Linux backends available.
+Note that ``dbus-python`` is not enforced by dependencies but it's presence makes
+various Linux backends available.

README.rst

@@ -1,4 +1,4 b''
-.. -*- mode: rst; compile-command: "rst2html README.txt README.html" -*-
+.. -*- mode: rst; compile-command: "rst2html README.rst README.html" -*-
 
 =======================================================
 Mercurial Keyring
@@ -396,7 +396,7 b' keyring`` and looking for binary package'
 History
 =======================================================
 
-See `HISTORY.txt`_.
+See `HISTORY.rst`_.
 
 Development
 =======================================================
@@ -415,7 +415,7 b' Check also `other Mercurial extensions I'
 
 .. _other Mercurial extensions I wrote: http://mekk.bitbucket.io/mercurial.html
 
-.. _HISTORY.txt: http://bitbucket.org/Mekk/mercurial_keyring/src/tip/HISTORY.txt
+.. _HISTORY.rst: http://bitbucket.org/Mekk/mercurial_keyring/src/tip/HISTORY.rst
 .. _TortoiseHg: http://tortoisehg.bitbucket.org/
 .. _Mercurial: http://mercurial.selenic.com
 .. _mercurial_extension_utils: https://bitbucket.org/Mekk/mercurial-extension_utils/

mercurial_keyring.py

@@ -27,7 +27,7 b''
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #
-# See README.txt for more details.
+# See README.rst for more details.
 
 '''securely save HTTP and SMTP passwords to encrypted storage
 

setup.py

@@ -3,7 +3,7 b''
 from setuptools import setup
 
 VERSION = '1.3.0'
-LONG_DESCRIPTION = open("README.txt").read()
+LONG_DESCRIPTION = open("README.rst").read()
 
 setup(
     name="mercurial_keyring",