created generated rspec and created first unit testing on user model
fixed merged conflicts
fixed other merge conflicts
Merge branch 'master' of https://github.com/feministy/littlebooks into unit_tests
to fix typo in session controller
tests for the user model only
added more tests to the user model
improved menu for logged out users
Merge pull request #27 from feministy/menu

improved menu for logged out users
Merge pull request #26 from feministy/mytale

update seeds file; resolve merge conflict with mytales
Merge pull request #28 from feministy/mytale

updated mytales migration table
finished user unit tests
resolved merge conflict in user model
Merge pull request #29 from feministy/unit_tests

Unit tests for User model
added html_slicer gem
added shoulda matchers in all other models
Merge pull request #30 from feministy/shouldas

added shoulda matchers in all models (expecting foreign key id, which doesn't exist with references)
implemented html_slicer gem for pagination
reader layout with side menu
add styles of reader-specific view
implement stories#show route for page separated content