Move start-dev-env to scripts and add 'make run'

It's a complement to #128

Author: Álvaro Justen aka Turicas

Makefile

@@ -37,5 +37,8 @@ clean:
 	find -regex '.*\.pyc' -exec rm {} \;
 	find -regex '.*~' -exec rm {} \;
 
+run:
+	@./scripts/start_development_environment.sh
 
-.PHONY:	test test-x doc clean test-workers
+
+.PHONY:	test test-x doc clean test-workers run

start_development_environment.sh scripts/start_development_environment.sh

@@ -17,8 +17,7 @@
 # You should have received a copy of the GNU General Public License
 # along with PyPLN. If not, see <http://www.gnu.org/licenses/>.
 
-SCRIPT_PATH=$(dirname $(readlink -f $0))
-echo "$SCRIPT_PATH"
+SCRIPT_PATH=$(dirname $(readlink -f $0))/../ # get parent directory
 
 # Adding the current directory to PYTHONPATH, the broker will be able to import
 # pypln.backend even if the package is not installed