build: fixes FindQwt cmake module to check that Qwt is >= 5.2.0.
Merge branch 'maint'
build: more FindICE fixes so it doesn't get confused with multiple installs of ICE.
blocks: moved type conversions to use Volk dispatchers.
modtool: fixes problem of using templates in OOT projects created with modtool.
Merge branch 'maint'
removed *out from sinks, *in from sources
examples: Some of the examples were updated to use 3.7 API, but the new module namespaces were never imported.
Merge branch 'maint'
Merge remote-tracking branch 'marcusmueller/improve_source_sink_c++_template'
docs: Fixes sphinx docs generating script to use any current LD_LIBRARY_PATH already set by the user.
Merge branch 'maint'
digital: fix digital.cpmmod_bc XML for new constants location
Merge branch 'maint'
runtime: fixed copy/paste error in volk_types.py
Merge branch 'maint'