Fixed some build issues

Author: ciscorn

.gitignore

@@ -5,3 +5,8 @@ innosetup.iss
 run.bat
 msvcx90/
 wininst/
+ldoce5viewer/qtgui/ui/main.py
+ldoce5viewer/qtgui/ui/advanced.py
+ldoce5viewer/qtgui/ui/main.py
+ldoce5viewer/qtgui/ui/indexer.py
+ldoce5viewer/qtgui/resources/icons/*.png

Makefile

@@ -1,5 +1,5 @@
 PKG := ldoce5viewer
-PYTHON := python2
+PYTHON := python
 
 runqt: qtui qtresource
 	$(PYTHON) ./ldoce5viewer.py

README.md

@@ -15,7 +15,7 @@ Prerequisites
 
 * Longman Dictionary of Contemporary English 5th Edition (DVD-ROM)
 
-* Python 2.7 or 2.6 (not 3.x)
+* Python 2.7 or 2.6 (or 3.x)
 
 * PyQt
 
@@ -47,7 +47,7 @@ Installation
 
 ```bash
 $ make
-$ sudo python2.7 ./setup.py install --optimize
+$ sudo python ./setup.py install --optimize
 $ sudo cp ./ldoce5viewer.desktop /usr/share/applications/
 $ sudo cp ./ldoce5viewer/qtgui/resources/ldoce5viewer.svg /usr/share/pixmaps/
 $ [ -x /usr/bin/update-desktop-database ] && sudo update-desktop-database -q

ldoce5viewer/qtgui/__init__.py

@@ -1,6 +1,6 @@
 '''Entry point for the application'''
 
-from __future__ import absolute_import
+from __future__ import unicode_literals, absolute_import, print_function
 
 _SINGLEAPP_KEY = 'ed437af1-0388-4e13-90e9-486bdc88c77a'
 
@@ -36,7 +36,8 @@ def _dummySetPlaceholderText(self, *args, **kwargs):
     from . import ui
     from . import resources
 except ImportError:
-    raise RuntimeError("need to run '$ make' in order for the program to work")
+    print("need to run '$ make' in order for the program to work")
+    exit()
 
 
 def _setup_py2exe(config):