Fix S3 files prefix to be only activity_idwq
Add medge task (#111)
Bugfixes, merge task handling (#111)
now passing basic test
start ec2 2 testcases
error handling during keypair check and while initializing ssh connection
Fork option for commands started via ssh
Make proper structure in lib directory, introduce autoload
Extract methods to CmdTask parent class
Add missing tests from CmdTask
Change name from montage_helper to montage
Common class for all task and special subclass for activities
Merged refactoring with latest EC2 changes

Some bugs fixed also
Refactored EC2 provisioning
Task factories refactored ;)

2 types of factories, no circular deps this time
Changed cmd task names, and cleaned up exec
Fix typo in ec2_provider
Introduce -f option support for running cmd task in background
Change fork to daemon method
terminate instances task
Add printing usage