Fix Toolkit databases url

src/a3m_compress.h: fix build failure with gcc 13

Link to toolkit databases

Only print #=GF DE stockholm description if it exists #276

Explicitly set OpenMP num_threads

Parse -premerge parameter in HHsearch #275

Fix missing includes for std::unique_ptr on ancient compilers (gcc 4.8 #274)

Remove all char[LINELEN] stack allocations to avoid stack overflows

remove omp critical from loop iterations in prefilter_db (should improve performance in hhblits_omp by a lot in some cases)

Fix compilation on Mac M1 without -DHAVE_ARM

Merge commit '0d1ed3cd87387cffb61a55a84fa4f6b71b5dd685'

Squashed 'lib/simde/simde/' changes from 2119ac73..c300a66e

Revert "upgrade to SIMDe 0.7.0" (needs to be updated with subtree pull)

Merge branch 'master' of https://github.com/soedinglab/hh-suite

Add support for -all to hhalign