Add reference to Go +1.2 requirement.
templates for block commands (updates #138)
added block get and put commands to daemon
removed old examples from block help
Add note about out-of-date pkg mgr packages.
put has no key argument (it's derived from the valfile)
fixed BlockGet and cleaned up logging
display key if BlockPut is successful
Merge pull request #159 from patcon/patch-1

Add reference to Go +1.2 requirement.
updated help for block commands
added TODO about reading from io.Reader arg
Merge pull request #165 from cryptix/blockCmd

added block cmd
fix setupCmdContext() for subcommands (fixes #163)
Merge pull request #167 from cryptix/fixServeHttp

fix setupCmdContext() for subcommands