Bug fixes

    - fstab grep did not ignore commented lines
    - zswap-related pipeline caused `bash -e` to exit on negative grep
      result on at least some versions of bash
Merge pull request #4 from edelkind/master

tmp="`grep '^[^#]*swap' /etc/fstab || :`"
     if [ ! -z "$parse_fstab" ] && [ ! -z "$tmp" ]; then
         tmp="`echo $tmp | grep '#' || :`" <<
Grep ignore lines, but my version is ugly.
I applied this patch and fix logic.
Remove dead logic
Bash tests cleanups
new feature
fix =_=
corrected english in readme
english corrections in config file
minor formatting fixes
Merge pull request #6 from rpodgorny/master

Corrected English in readme and config.
Rework code
Add simple installer
fix run order
separated config to function
Add annotation to 90-*.conf
Explain why i hardcoded loadmole with 32 devices.
Fix missing args
oversimplif. start function
replace cat to .
Add options output
Change indentation