Commands upd, dtd, ls and del documented in readme
Merge pull request #28 from nicoddemus/update-readme

Commands upd, dtd, ls and del documented in readme
Adding cit2.py, a reimplementation of cit using CliKit
Adding shared-script, more features from clikit on cit2.
Adding clikit implementation of cit (in development, both this and clikit)
Ignoring .log files (cit_compago automatic generates a log file)
Adding project files
Porting to the latest clikit.
Making add/rm work with clikit.
Added cit_config_ fixture.