Bugfix: daemon wg sync
Implement `ipfs bootstrap` command.

This set of commits implements the bootstrap commands,
following from the description in #117
added getConfig
edited bootstrap cmd

- safer parsing
- multiple inputs
- add: dup detection
- common cfg writing
Merge pull request #144 from jbenet/bootstrap-cmd

bootstrap cmd
Merge branch 'master' into ipns

Conflicts:
	cmd/ipfs/ipfs.go