Copyright statements updated to include 2020

Now that its 2020, its necessary to include this year in the copyright
statements.

8 files changed, 8 insertions, 8 deletions

diff --git a/tex/src/delete-me-demo.tex b/tex/src/delete-me-demo.tex
index 67024bb..a4f8d42 100644
--- a/tex/src/delete-me-demo.tex
+++ b/tex/src/delete-me-demo.tex
@@ -1,6 +1,6 @@
 %% Plot the demonstration image and its histogram.
 %
-%% Copyright (C) 2019 Mohammad Akhlaghi <mohammad@akhlaghi.org>
+%% Copyright (C) 2019-2020 Mohammad Akhlaghi <mohammad@akhlaghi.org>
 %
 %% This template is free software: you can redistribute it and/or modify it
 %% under the terms of the GNU General Public License as published by the
diff --git a/tex/src/delete-me.tex b/tex/src/delete-me.tex
index 552e92a..a2d6c85 100644
--- a/tex/src/delete-me.tex
+++ b/tex/src/delete-me.tex
@@ -1,6 +1,6 @@
 %% PGFPlots code to plot a random set of numbers as demo
 %%
-%% Copyright (C) 2019 Mohammad Akhlaghi <mohammad@akhlaghi.org>
+%% Copyright (C) 2019-2020 Mohammad Akhlaghi <mohammad@akhlaghi.org>
 %
 %% This template is free software: you can redistribute it and/or modify it
 %% under the terms of the GNU General Public License as published by the
diff --git a/tex/src/preamble-biblatex.tex b/tex/src/preamble-biblatex.tex
index 0a21b73..fc9f259 100644
--- a/tex/src/preamble-biblatex.tex
+++ b/tex/src/preamble-biblatex.tex
@@ -12,7 +12,7 @@
 %%     helps in clearly identifying the files and avoiding places that
 %%     complain about `.bib' files.
 %
-%% Copyright (C) 2018-2019 Mohammad Akhlaghi <mohammad@akhlaghi.org>
+%% Copyright (C) 2018-2020 Mohammad Akhlaghi <mohammad@akhlaghi.org>
 %
 %% This template is free software: you can redistribute it and/or modify it
 %% under the terms of the GNU General Public License as published by the
diff --git a/tex/src/preamble-header.tex b/tex/src/preamble-header.tex
index d1a0147..81a08b0 100644
--- a/tex/src/preamble-header.tex
+++ b/tex/src/preamble-header.tex
@@ -1,7 +1,7 @@
 %% The headers: title, authors, top of pages and section title formatting
 %% of the final LaTeX file are configured here.
 %
-%% Copyright (C) 2018-2019 Mohammad Akhlaghi <mohammad@akhlaghi.org>
+%% Copyright (C) 2018-2020 Mohammad Akhlaghi <mohammad@akhlaghi.org>
 %
 %% This template is free software: you can redistribute it and/or modify it
 %% under the terms of the GNU General Public License as published by the
diff --git a/tex/src/preamble-necessary.tex b/tex/src/preamble-necessary.tex
index 1deb8ec..b6f5b55 100644
--- a/tex/src/preamble-necessary.tex
+++ b/tex/src/preamble-necessary.tex
@@ -4,7 +4,7 @@
 %% LaTeX usages. However, if any are not needed in your work, please feel
 %% free to remove them.
 %
-%% Copyright (C) 2018-2019 Mohammad Akhlaghi <mohammad@akhlaghi.org>
+%% Copyright (C) 2018-2020 Mohammad Akhlaghi <mohammad@akhlaghi.org>
 %
 %% This template is free software: you can redistribute it and/or modify it
 %% under the terms of the GNU General Public License as published by the
diff --git a/tex/src/preamble-pgfplots.tex b/tex/src/preamble-pgfplots.tex
index 705e897..0ffb294 100644
--- a/tex/src/preamble-pgfplots.tex
+++ b/tex/src/preamble-pgfplots.tex
@@ -40,7 +40,7 @@
 %%    hasn't changed since the last build. TiKZ/PGFPlots won't rebuild the
 %%    plot.
 %
-%% Copyright (C) 2018-2019 Mohammad Akhlaghi <mohammad@akhlaghi.org>
+%% Copyright (C) 2018-2020 Mohammad Akhlaghi <mohammad@akhlaghi.org>
 %
 %% This template is free software: you can redistribute it and/or modify it
 %% under the terms of the GNU General Public License as published by the
diff --git a/tex/src/preamble-style.tex b/tex/src/preamble-style.tex
index 0c97151..95fafc8 100644
--- a/tex/src/preamble-style.tex
+++ b/tex/src/preamble-style.tex
@@ -6,7 +6,7 @@
 %% style defined here as a preamble. To ignore it, uncomment or delete the
 %% respective line in `paper.tex'.
 %%
-%% Copyright (C) 2019 Mohammad Akhlaghi <mohammad@akhlaghi.org>
+%% Copyright (C) 2019-2020 Mohammad Akhlaghi <mohammad@akhlaghi.org>
 %
 %% This template is free software: you can redistribute it and/or modify it
 %% under the terms of the GNU General Public License as published by the
diff --git a/tex/src/references.tex b/tex/src/references.tex
index 6f884df..02a7d50 100644
--- a/tex/src/references.tex
+++ b/tex/src/references.tex
@@ -1,7 +1,7 @@
 %% Non-software BibTeX entries. The software-specific BibTeX entries are
 %% stored in a `*.tex' file under the `tex/dependencies' directory.
 %
-%% Copyright (C) 2018-2019 Mohammad Akhlaghi <mohammad@akhlaghi.org>
+%% Copyright (C) 2018-2020 Mohammad Akhlaghi <mohammad@akhlaghi.org>
 %
 %% Copying and distribution of this file, with or without modification,
 %% are permitted in any medium without royalty provided the copyright