Updated rsync default params: it now shows progress and appends to remote files instead of replacing them
Updated default config dir to $HOME/.encrb/
Converted tabs to spaces as per PEP8
Added ability to enter custom password during one time setup
Added option for backing up Encfs keyfile
Implemented environment check for required versions
Implemented directory and file exclusion for rsync
Bugfix when encfs config would not be created on the first run
Implemented --no-delete option
Changed rsync parameters to better reflect remote backup requirements
Implemented option for non-default rsync/ssh port