Proxy class for client
Add convert method to GlanceImage
Merge pull request #64 from mirrorcoder/master

Proxy class for client
Merge pull request #68 from miarmak/convert_method_image

Add convert method to GlanceImage
fix os2os for ceph case
Added initial filtering
get_filter action
Added filter_path to config.ini
config fix
Fix cfglib
Merge pull request #65 from toha10/workloads

Filter functionality
Fix proxy client bugs
Merge pull request #69 from mirrorcoder/temp

Fix proxy client bugs
SSH drivers implementation

- Fix and refactor SSH drivers;
- Extend TaskTransfer action;
- Delete obsolete SSH transporter actions and appropriate methods;
- Use TaskTransfer + drivers for SSH transport operations;
- Extend SSHUtils functionality.