added validations to user model
Merge branch 'master' of https://github.com/woolly-bear-caterpillars-2014/Med-Flow
pull from upstream master
removed deprecated should in users_controllers_spec.rb
	line 29.
	added expect with .to instead of using deprecated should
tested gemfile with gem 'simplecov' which was unnessecaary to have
removed gem from gemfile
added rpsec test to validates that username equals the user input
test passed
added rpsec test to check for user email
rpsec test pass returns user email
added rspec for user password
returns user password passes rspec
added rpsec which tests for 3 valid parameters
rspec succeess
added argument error for invalid username params
rspec test for user model
added invalid email params validation
user model rspec
test passed
added invalid password params validation
rspec test for user model passed
validates presenece of username
rspec user model
added validation of email presence
for rspec user model
addeded unqiqueness of email
rspec user model validation pass
added user model rspec validation
allows user password length to at least be 4 characters
user assocations
user has many topics
rpsec validation success
added user association to user rpsec model
has many comments
rspec test success
Merge pull request #22 from stcrestrada/master

Estrada Pull request