Refine is_required_phrase GPL rules

Signed-off-by: Philippe Ombredanne <[email protected]>

Author: pombredanne

src/licensedcode/data/rules/gpl-1.0-plus_146.RULE

@@ -5,4 +5,4 @@ is_required_phrase: yes
 relevance: 100
 ---
 
-GPL, GNU General Public License
+GPL = Gnu General Public License

src/licensedcode/data/rules/gpl-1.0-plus_424.RULE

@@ -7,4 +7,4 @@ referenced_filenames:
     - /usr/share/common-licenses/GPL
 ---
 
-/usr/share/common-licenses/GPL.
+/usr/share/common-licenses/GPL

src/licensedcode/data/rules/gpl-1.0-plus_449.RULE

@@ -10,7 +10,7 @@ ignorable_urls:
 On Debian GNU/Linux systems, the {{complete text of the GNU General
 Public License can be found in `/usr/share/common-licenses/GPL}}'.
 
-    A copy of the {{GNU General Public License is also available}} at
+    A copy of the GNU General Public License is also available at
     <URL:http://www.gnu.org/copyleft/gpl.html>.  You may also obtain
     it by writing to the Free Software Foundation, Inc., 51 Franklin
-    St, Fifth Floor, Boston, MA 02110-1301 USA
+    St, Fifth Floor, Boston, MA 02110-1301 USA

src/licensedcode/data/rules/gpl-1.0-plus_514.RULE

@@ -11,7 +11,7 @@ ignorable_urls:
 On Debian GNU/Linux systems, the complete {{text of the GNU General
 Public License can be found in `/usr/share/common-licenses/GPL'}}.
 
-    A copy of the {{GNU General Public License is also available}} at
+    A copy of the GNU General Public License is also available at
     <URL:https://www.gnu.org/copyleft/gpl.html>.  You may also obtain
     it by writing to the Free Software Foundation, Inc., 51 Franklin
-    St, Fifth Floor, Boston, MA 02110-1301 USA
+    St, Fifth Floor, Boston, MA 02110-1301 USA

src/licensedcode/data/rules/gpl-1.0-plus_557.RULE

@@ -1,7 +1,8 @@
 ---
 license_expression: gpl-1.0-plus
 is_license_reference: yes
+is_required_phrase: yes
 relevance: 100
 ---
 
-{{ wikipedia.org/wiki/GNU_General_Public_License}}
+wikipedia.org/wiki/GNU_General_Public_License

src/licensedcode/data/rules/gpl-1.0-plus_559.RULE

@@ -1,7 +1,8 @@
 ---
 license_expression: gpl-1.0-plus
 is_license_reference: yes
+is_required_phrase: yes
 relevance: 100
 ---
 
-{{licenses.nuget.org/GPL-1.0-or-later}}
+licenses.nuget.org/GPL-1.0-or-later

src/licensedcode/data/rules/gpl-1.0-plus_8.RULE

@@ -2,8 +2,7 @@
 license_expression: gpl-1.0-plus
 is_license_notice: yes
 is_required_phrase: yes
-is_continuous: yes
 relevance: 100
 ---
 
-licensed under the terms of the GNU General Public License.
+licensed under the terms of the GNU General Public License

src/licensedcode/data/rules/gpl-1.0-plus_required_phrase_1.RULE

@@ -5,4 +5,4 @@ is_required_phrase: yes
 relevance: 99
 ---
 
-copyleft gnu gpl
+copyleft ('GNU GPL

src/licensedcode/data/rules/gpl-1.0-plus_required_phrase_3.RULE

@@ -4,4 +4,4 @@ is_license_reference: yes
 is_required_phrase: yes
 ---
 
-GPL license agreement
+GPL License Agreement

src/licensedcode/data/rules/gpl-1.0-plus_required_phrase_4.RULE

@@ -4,4 +4,4 @@ is_license_notice: yes
 is_required_phrase: yes
 ---
 
-licensed under terms of gnu general public license
+licensed under terms of GNU General Public License