Added more graphics for the 2013 annual community report.
diff --git a/reports/2012_release_train.png b/reports/2012_AR_release_train.png
similarity index 100%
rename from reports/2012_release_train.png
rename to reports/2012_AR_release_train.png
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diff --git a/reports/2013_AR_active_committers.png b/reports/2013_AR_active_committers.png
new file mode 100644
index 0000000..ce4a2ec
--- /dev/null
+++ b/reports/2013_AR_active_committers.png
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diff --git a/reports/2013_AR_active_projects.png b/reports/2013_AR_active_projects.png
new file mode 100644
index 0000000..cefa24f
--- /dev/null
+++ b/reports/2013_AR_active_projects.png
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diff --git a/reports/2013_membership.png b/reports/2013_AR_membership.png
similarity index 100%
rename from reports/2013_membership.png
rename to reports/2013_AR_membership.png
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diff --git a/reports/2013_AR_number_of_commits.png b/reports/2013_AR_number_of_commits.png
new file mode 100644
index 0000000..d0fd428
--- /dev/null
+++ b/reports/2013_AR_number_of_commits.png
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