Merge pull request #75 from indera/develop

Merge the `sample_project` branch into develop
Use boolean args `keep` and `emrdata`
Closes issue #53 with dedicated unit test class `TestArgs`
Remove unused script: `exportForms.sh`
Improve documentation in `config-example/settings.ini`
Closes issue #63
Update version and CHANGELOG for v0.11.3
Merge branch 'release/0.11.3'
Merge branch 'release/0.11.3' into develop
Merge pull request #77 from indera/fix-63-docu-settings

Fix issue 63 - expand documentation in "settings.ini"
Merge pull request #76 from indera/fix-53-boolean-switches

Use boolean args `keep` and `emrdata`
Use `EmrFileAccessDetails` object for passing new sftp params:
* sftp_server_port
* sftp_server_private_key
* sftp_server_private_key_pass
Use new `sfpt_server_*` params when connecting to sftp with a private key
Add unit test for connecting to sftp with a private key
Add dependency on `sftpserver` to `.travis.yml`
Merge pull request #79 from indera/fix-46-support-ppk-sftp

Fix 46 support ppk sftp
Merge branch 'develop' of https://github.com/ctsit/redi into develop