updated docs, changelogs. Added license to samples module. FELIX-4676: Don't generate Require-Capability by default

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1663134 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/dependencymanager/org.apache.felix.dependencymanager.samples/resources/changelog.txt b/dependencymanager/org.apache.felix.dependencymanager.samples/resources/changelog.txt
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index 0000000..9637538
--- /dev/null
+++ b/dependencymanager/org.apache.felix.dependencymanager.samples/resources/changelog.txt
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+Release org.apache.felix.dependencymanager.r1:
+---------------------------------------------
+
+FELIX-4816: bndtools-ify Dependency Manager