Merge branch 'master' of gitlab.tubit.tu-berlin.de:mattjsbb/appfs
2nd parameter is now optional, time for printing is not measured any longer
documentation
fixes
wat

Merge remote-tracking branch 'upstream/master'
removed binaries
Merge pull request #66 from wuschel91/master

Code cleanup.
Finished my Excerice 7

submitted by Sascha Baer

Added test with testcases that check if the calculation is correct
in run_check.sh.
In the directory sols/ are the expected results.

Added comments on time measurement and the modularisation design decision.
Merge pull request #67 from mad-int/master

Finished my Excerice 7
Merge branch 'hendrik.s/appfs-master' into master-gitlab
delete binary
add preprocessing
Merge branch 'yupinov/appfs-master' into master-gitlab
Merge pull request #68 from rallenz/master

add preprocessing
added solution for ex6
Delete .DS_Store
add Thorsten's instances to big testset
fix coverity bug in ex5
fix bug in Makefile
change README according to changes in Makefile