remove some S_SPLINT_S preprocessor tests
fix unused issue
Merge pull request #488 from Garonenur/unused

fix unused issue
Merge pull request #487 from Garonenur/splint_opt

remove some S_SPLINT_S preprocessor tests
add LTR* input sanity check
extend sanity check of LTRdigest input
src_clean
splint
increase minimum pdom detect length
Merge pull request #489 from satta/ltr_input_sanitycheck

LTR* input sanity check
fix segfault on non-existant readset
fix race condition for testsuite
Merge pull request #490 from satta/rdj_segfault

readjoiner: fix segfault on non-existant readset
Merge pull request #491 from Garonenur/testsuite

fix race condition for testsuite
more testsuite parallelism issues fixed
fix paths in tests
Merge pull request #492 from Garonenur/testsuite

more testsuite parallelism issues fixed