add travis-ci config file
fix compile
disable clang compile (boost seems broken)
ident
use option in cmake & enable run of test on travis-ci
try to fix some lsl issues
create lsl-unitsync worker thread only once:
everything is locked, so only thread can work at once!
fix compile warning
fix crash at exit / add assert
Merge branch 'master' of https://github.com/springlobby/lsl