refs #26 Update release notes for #ccnx 0.7.2 release of CCNxTxRxRelay
refs #26 Fix spelling, bump release version for 0.7.2 CCNxTxRxRelay
refs #26 Add icon base to use (svg)
refs #26 Bump version for beta release
refs #26 Bump release to 0.7.2.1 of CCNxTxRxRelay #ccnx, ready for
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