This makes cli arguments other than verbose and driver function again.

(cherry picked from commit d066c7b7a8f409ca935b486d887a133e91068e86)
Fixes the priority of defaults -> configfile -> cli arguments

(cherry picked from commit a55a8abd4d643c9875687cbc32e3f5a983431a55)

Conflicts:
	config.go
Unconditionally load the flags for all drivers.
Merge pull request #243 from SvenDowideit/fix-cli-param-parse-order

HOTFIX for cli param parsing.
initial 'docker share' using rsync - only does 'pwd'
More experimentation - started the smb sharing, and added sshfs support