refactoring  clipss_file. Adds app/cs_file.rb
refactoring .Adds app/cs_httpclient.rb
refactoring changed class clipss to module clipss.
Ref config_spec
Ref clipss_spec
Ref log.
Ref log.
Ref timediff.
Ref clipboard.
Ref cs_file.
Ref Adds Var .
Ref rename http to remote_svs.
Ref Adds os.
Adds History.
Adds module Add method .

update
get_data
Chagend Var method . get_data to get.
Change History. use Struct
Fix RSpec test errors.

remote_svs .init get config.
Adds module Clipss::Cmd.
Ref Var::CsFIle method name changed.

 - read_file  to read.
 - write_file to write.