Move code to src/
Add sigscore project
Add Makefile and data for profiling
Ignore cabal-dev/
Optimize 'laps' function
Optimize 'signature' function
Fix 'all' target in Makefile
Squash warnings in Parsers.hs
Squash warnings in sigscore/Main.hs
Add -Wall and -O2 flags
Remove -Wall -O2 from Makefile