Tests fixed
Commands added
More commands added
Loop activated
Logic enhanced and logger added
Exception handling added
Logic enhanced
Created ruby version and gemset definition files for RVM
Created Gemfile with basic dependencies
Fixed syntax error
Command retuen value updated
More detail log messages added
Ignores updated
Log level read from env
Gemfile update with rake
Gem updated and rakefile added
Line endings fixed
Two changes have taken place:
- Script file is close one it was completely wrote
- '-p' parameter added to 'mkdir' command in order for it not to fail when it
  traies to create a directory
Merge pull request #1 from fiuba/fixing_bug_shell_script_execution

Fixing bug shell script execution
Debbuing info added