added missing signing key to regex columnizer

added missing signing key to regex columnizer

added missing signing key to regex columnizer

changed appveyor build scripts

Merge pull request LogExperts#44 from zarunbal/Development

SFTP Plugin, minor enhacements, bug fixes
bug fixes
- LogExperts#25

Merge branch 'master' of https://github.com/zarunbal/LogExpert

Moved the version log line in one log statement together

increased the size of copyright label

fixed appveyor.yml

fixed Bug #1 duplicate lines