[3.7.13.4] - 2018-07-15

• 1. Fixed
     1. Project Scope
• Fix Boost 1.67 linking issue
  1. gnuradio-runtime
• Logging: fixed issues where messages weren't properly written to stdout/stderr due to incorrect strings
  1. gr-analog
• fmdet_cf's derivative coefficients were wrong.
  1. gr-blocks
• skiphead used to incorrectly handle tags, now properly shifts
  1. gr-digital
• qa_packet_format: Unit test used to potentially lock up due to incorrect conditionals
• clock_recovery_cc, crc32_bb: Accessing the [0] element of an empty vector is UB, even if you don't use the result afterwards.
  1. gr-fec
• polar_encoder/_common: Fixed multiple out-of-bound accesses due to insufficient vector length checks
  1. gr-filter
• fft_filter, filter_delay: Accessing the [0] element of an empty vector is UB, even if you don't use the result afterwards.

Fix dependancy problem when UHD is not used.