Update some places where the old homepage was still mentioned.

INSTALL

@@ -2,7 +2,7 @@ It's strongly recommended to install Terminator using your OS's package
 system rather than using setup.py yourself.  You can find instructions
 for many distributions at:
 
-  http://www.tenshu.net/terminator/
+  https://gnometerminator.blogspot.com/p/introduction.html
 
 If you don't have this option, please make sure you satisfy Terminator's
 dependencies yourself:

setup.py

@@ -180,7 +180,7 @@ setup(name=APP_NAME.capitalize(),
       description='Terminator, the robot future of terminals',
       author='Chris Jones',
       author_email='cmsj@tenshu.net',
-      url='http://www.tenshu.net/terminator/',
+      url='https://gnometerminator.blogspot.com/p/introduction.html',
       license='GNU GPL v2',
       scripts=['terminator', 'remotinator'],
       data_files=[

terminator.spec

@@ -5,7 +5,7 @@ Summary:        Store and run multiple GNOME terminals in one window
 
 Group:          User Interface/Desktops
 License:        GPLv2
-URL:            http://www.tenshu.net/terminator
+URL:            https://gnometerminator.blogspot.com/p/introduction.html
 Source:         http://code.launchpad.net/terminator/gtk3/1.9/+download/terminator-%{version}.tar.gz
 
 BuildArch:      noarch