Merge -r 1083914:1083915 from trunk to branch-0.4. Remove empty (unused) license files. (Part of WHIRR-250.)

git-svn-id: https://svn.apache.org/repos/asf/incubator/whirr/branches/branch-0.4@1083918 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/bcprov-jdk15-1.44-LICENSE.html b/lib/bcprov-jdk15-1.44-LICENSE.html
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diff --git a/lib/guava-r06-LICENSE.txt b/lib/guava-r06-LICENSE.txt
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diff --git a/lib/guice-2.1-r1201-LICENSE.txt b/lib/guice-2.1-r1201-LICENSE.txt
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diff --git a/lib/inject-1.0-LICENSE.txt b/lib/inject-1.0-LICENSE.txt
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diff --git a/lib/jclouds-1.0-beta-7-LICENSE.txt b/lib/jclouds-1.0-beta-7-LICENSE.txt
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diff --git a/lib/jersey-core-1.4-ea06-LICENSE.txt b/lib/jersey-core-1.4-ea06-LICENSE.txt
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diff --git a/lib/jsch-0.1.42-LICENSE.txt b/lib/jsch-0.1.42-LICENSE.txt
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diff --git a/lib/slf4j-1.6.0-LICENSE.txt b/lib/slf4j-1.6.0-LICENSE.txt
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