update about versions to 1501
diff --git a/1.5/plugins/org.eclipse.epf.base/about.mappings b/1.5/plugins/org.eclipse.epf.base/about.mappings
index c9dfddc..28b907b 100644
--- a/1.5/plugins/org.eclipse.epf.base/about.mappings
+++ b/1.5/plugins/org.eclipse.epf.base/about.mappings
@@ -5,4 +5,4 @@
 # Usually generated at build time.
 
 0=@build-ID@
-1=1.5.0
+1=1.5.0.1
diff --git a/1.5/plugins/org.eclipse.epf.doc/about.mappings b/1.5/plugins/org.eclipse.epf.doc/about.mappings
index 092b662..28b907b 100644
--- a/1.5/plugins/org.eclipse.epf.doc/about.mappings
+++ b/1.5/plugins/org.eclipse.epf.doc/about.mappings
@@ -5,4 +5,4 @@
 # Usually generated at build time.
 
 0=@build-ID@
-1=1.2.0
+1=1.5.0.1
diff --git a/1.5/plugins/org.eclipse.epf.richtext/about.mappings b/1.5/plugins/org.eclipse.epf.richtext/about.mappings
index e15927a..28b907b 100644
--- a/1.5/plugins/org.eclipse.epf.richtext/about.mappings
+++ b/1.5/plugins/org.eclipse.epf.richtext/about.mappings
@@ -5,4 +5,4 @@
 # Usually generated at build time.
 
 0=@build-ID@
-1=1.5.0.0
+1=1.5.0.1