Merge pull request #20 from brainstorm/master

Added timing to testsuite via nose-time, to see how much time each test takes
Merge pull request #24 from tzcoolman/master

extra line tolerant for remove
relocate bug fixed
fastq_relocate bug fixed
Better error handling on empty files, general cleanup, facs default error rate on build, fixed @arvestad compiler warning
Do not regenerate bloom filters if present, if confusion
Merge pull request #27 from brainstorm/master

Small usability fixes, compiler warnings, cleanup
Merge branch 'master' of github.com:SciLifeLab/facs