making sure we can use only -A
check-mtime: send warning method instead of warn; plugin was not generating a warning
change --warn to --warning
Wrap data elements to prevent abnormal exit
Merge pull request #162 from chrisdambrosio/mtime-warning

check-mtime: send warning method instead of warn
wrapped more variables
Merge pull request #163 from jblackburn22/master

Wrap data elements to prevent abnormal exit
recommit the file to get the permission right
make sure these files are executable
Merge pull request #167 from hubspotdevops/master

make sure these plugins are executable
Merge pull request #161 from failshell/master

check-haproxy.rb: making sure we can only use -A