digital: removed superfluous fftshift
digital: cleaned out debugging blocks
docs: Adding gr-uhd to sphinx docs.
sphinx docs: Added additional block function names to blacklist so that they are not displayed for every block.
Merge branch 'maint'
Merge remote-tracking branch 'martin/master-cleanup'
core: fix typo in logger header file
core: add missing include dir
volk: fixed MSVC include directory
Merge remote-tracking branch 'ncorgan/volk_msvc_fix' into maint
Merge branch 'maint'
cmake: fix warnings regarding #defines