added git version to __init__.py via Makefile. small README.md update

Makefile

@@ -22,7 +22,7 @@ doinstall:
 	mkdir -p $(esp)
 	mkdir -p $(bindir)
 	cp `ls *.py|sed 's/setup.py\|__init__.py//'` $(EXTRAFILES) $(esp)
-	sed s/SVNVERSION/$(shell svnversion 2>/dev/null|| echo no_version_found)/g <__init__.py >$(esp)/__init__.py
+	sed s/GITVERSION/$(shell git describe --always 2>/dev/null|| echo no_version_found)-git/g <__init__.py >$(esp)/__init__.py
 	$(py) -m compileall $(esp)
 	$(CC) -s -O2 -o $(esp)/espfilter c-src/espfilter.c
 	$(CC) -s -O2 -o $(bindir)/cubecutperiodic c-src/cubecutperiodic.c

README.md

@@ -1,2 +1,4 @@
 ase-espresso
 ============
+
+[ase-espresso](https://github.com/vossjo/ase-espresso) is an [ase](https://wiki.fysik.dtu.dk/ase/) interface for [Quantum Espresso](http://www.quantum-espresso.org/).

__init__.py

@@ -6,7 +6,7 @@
 # or http://www.gnu.org/copyleft/gpl.txt .
 #****************************************************************************
 
-svnver = 'SVNVERSION'
+gitver = 'GITVERSION'
 import os
 
 try:
@@ -852,11 +852,11 @@ def read(self, atoms):
         if self.writeversion:
             self.writeversion = False
             s = open(self.log,'a')
-            s.write('  python dir         : '+self.mypath+'\n')
+            s.write('  python dir          : '+self.mypath+'\n')
             exedir = os.path.dirname(os.popen('which pw.x').readline())
-            s.write('  espresso dir       : '+exedir+'\n')
-            s.write('  pseudo dir         : '+self.psppath+'\n')
-            s.write('  espresso py svn    : '+svnver+'\n\n\n')
+            s.write('  espresso dir        : '+exedir+'\n')
+            s.write('  pseudo dir          : '+self.psppath+'\n')
+            s.write('  ase-espresso py git : '+gitver+'\n\n\n')
             s.close()
 
         if not self.started and not self.only_init: