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'