Added SFTP option
Create stub class for SFTP postproc engine
gh-128
Changed labels for SFTP
Hide passive and SSL options if we're using SFTP
gh-128
Added connection using SFTP
Added check for writable dir
gh-128
Added error suppression for SSH2 functions
Create the kicktemp folder if the root one is not writable
gh-128
Converted the process function to support SFTP
gh-128
Completed work on file functions, test needed with nested folders
gh-128
Try to guess the directory
gh-128
Trying to add a check for starting dir
gh-128
Added support for SFTP test connection button
gh-128
Added token strings for SFTP errors
gh-128
Use the initial dir as base path for absolute path
gh-128
Added translation strings
Close #128
Merge pull request #494 from akeeba/feature/128-sftp-support

Feature/128 sftp support