update to version 1.5.1.0
update to version 1.5.2
remove time limit
add new tests
add new tests
add new tests
change tests
change tests
reformat Code
add new tests
add configuration for travis-ci.org and scrutinizer.org
add detection of FreeBSD and NetBSD
remove composer
change config tests
Revert "change config tests"

This reverts commit 23dbc897d033d7b5759f652d49a8f03a6d8b11dd.
create cache dir
create cache dir
add .gitattributes
Merge pull request #2 from mimmi20/master

update to version 1.5.2