Fixed #4181 - Update ABOUT file to use `'license_expression' instead of 'dje_license'

Signed-off-by: Chin Yeung Li <tli@nexb.com>

Author: chinyeungli

src/formattedcode/templates/html-app/assets/DataTables.ABOUT

@@ -8,6 +8,11 @@ owner: SpryMedia Limited
 copyright: Copyright (c) 2008-2013 SpryMedia Limited
 
 license_url: https://github.com/DataTables/DataTables/blob/1.10.9/license.txt
-dje_license: mit
-license_text_file: DataTables.LICENSE
-notes: DataTables images are also included in /images directory.
+license_expression: mit
+licenses:
+  - key: mit
+    name: MIT License
+    file: DataTables.LICENSE
+    url: https://scancode-licensedb.aboutcode.org/mit.LICENSE
+    spdx_license_key: MIT
+notes: DataTables images are also included in /images directory.

src/formattedcode/templates/html-app/assets/bootstrap-fonts.ABOUT

@@ -6,7 +6,12 @@ name: Bootstrap
 home_url: http://twitter.github.com/bootstrap/
 owner: Twitter, Inc.
 contact: https://twitter.com/about/contact
-dje_license: mit
-license_text_file: bootstrap.LICENSE
+license_expression: mit
+licenses:
+  - key: mit
+    name: MIT License
+    file: mit.LICENSE
+    url: https://scancode-licensedb.aboutcode.org/mit.LICENSE
+    spdx_license_key: MIT
 copyright: Copyright (c) 2011-2015 Twitter, Inc
-notes: Bootstrap files are also included in /fonts directory.
+notes: Bootstrap files are also included in /fonts directory.

src/formattedcode/templates/html-app/assets/html5shiv.ABOUT

@@ -8,5 +8,10 @@ owner: Alexander Farkas
 copyright: Copyright (c) 2014 Alexander Farkas (aFarkas).
 
 license_url: https://raw.githubusercontent.com/aFarkas/html5shiv/master/MIT%20and%20GPL2%20licenses.md
-dje_license: mit
-license_text_file: html5shiv.LICENSE
+license_expression: mit
+licenses:
+  - key: mit
+    name: MIT License
+    file: html5shiv.LICENSE
+    url: https://scancode-licensedb.aboutcode.org/mit.LICENSE
+    spdx_license_key: MIT

src/formattedcode/templates/html-app/assets/jquery.ABOUT

@@ -8,5 +8,10 @@ owner: jQuery Foundation, Inc.
 copyright: Copyright 2014 jQuery Foundation and other contributors
 
 license_url: https://raw.githubusercontent.com/jquery/jquery/2.1.3/MIT-LICENSE.txt
-dje_license: mit
-license_text_file: jquery.LICENSE
+license_expression: mit
+licenses:
+  - key: mit
+    name: MIT License
+    file: jquery.LICENSE
+    url: https://scancode-licensedb.aboutcode.org/mit.LICENSE
+    spdx_license_key: MIT

src/formattedcode/templates/html-app/assets/jstree.ABOUT

@@ -8,6 +8,11 @@ owner: Ivan Bozhanov
 copyright: Copyright (c) 2014 Ivan Bozhanov
 
 license_url: https://raw.githubusercontent.com/vakata/jstree/3.1.1/LICENSE-MIT
-dje_license: mit
-license_text_file: jstree.LICENSE
-notes: the files throbber.gif, style.min.css and 32px.png are also from jstree.
+license_expression: mit
+licenses:
+  - key: mit
+    name: MIT License
+    file: jstree.LICENSE
+    url: https://scancode-licensedb.aboutcode.org/mit.LICENSE
+    spdx_license_key: MIT
+notes: the files throbber.gif, style.min.css and 32px.png are also from jstree.

src/formattedcode/templates/html-app/assets/respond.ABOUT

@@ -8,5 +8,10 @@ owner: Scott Jehl
 copyright: Copyright (c) 2012 Scott Jehl
 
 license_url: https://raw.githubusercontent.com/scottjehl/Respond/1.4.2/LICENSE-MIT
-dje_license: mit
-license_text_file: respond.LICENSE
+license_expression: mit
+licenses:
+  - key: mit
+    name: MIT License
+    file: respond.LICENSE
+    url: https://scancode-licensedb.aboutcode.org/mit.LICENSE
+    spdx_license_key: MIT

src/formattedcode/templates/html-app/assets/simple-sidebar.ABOUT

@@ -8,5 +8,10 @@ owner: Iron Summit Media Strategies, LLC
 copyright: Copyright 2013-2015 Iron Summit Media Strategies, LLC.
 
 license_url: https://raw.githubusercontent.com/BlackrockDigital/startbootstrap-simple-sidebar/v1.0.5/LICENSE
-dje_license: apache-2.0
-license_text_file: simple-sidebar.LICENSE
+license_expression: apache-2.0
+licenses:
+  - key: apache-2.0
+    name: Apache 2.0
+    file: simple-sidebar.LICENSE
+    url: https://scancode-licensedb.aboutcode.org/apache-2.0.LICENSE
+    spdx_license_key: Apache-2.0

src/scancode/interrupt-robotframework.ABOUT

@@ -5,9 +5,14 @@ download_url: https://pypi.python.org/packages/3e/79/d8b9a7ea833cf4f33d51c0d5f24
 name: robotframework
 home_url: http://robotframework.org/
 owner: Robot Framework Foundation
-dje_license: apache-2.0
 notice_file: interrupt-robotframework.NOTICE
-license_text_file: apache-2.0.LICENSE
+license_expression: apache-2.0
+licenses:
+  - key: apache-2.0
+    name: Apache 2.0
+    file: apache-2.0.LICENSE
+    url: https://scancode-licensedb.aboutcode.org/apache-2.0.LICENSE
+    spdx_license_key: Apache-2.0
 
 copyright: Copyright 2008-2015 Nokia Networks
  Copyright 2016-     Robot Framework Foundation