Initial commit
 Initial commit
Implemented user initialize test
Base implementation of user constructor
Modified user_spec structure with a before(:all)
Base implementation of add_post test
Implementation of add_post method, need blog constructor
base implementation of blog constructor test
Fixed typos
Base implementation of find_post_by_title test
Implemented find_by_title method
Modified post spec structure with a before all
Base implementation of summary method
Implemented same? method
Implemented same? tests
Implemented tagme method
Implemented tagme test
 Fixed typos and implemented yaml load in constructor
Implemented save method and test