Issue #433, generalizing validate method and building a general rspec test
Issue #433, updating validate script for all types of problems in addition to documentation
Issue #433, Adding logic of assignment problem in script
Issue #433, Fixing conflicts with master
Issue #433, Fixing bugs after resolving with master
Issue #433, fixing validate to support the three types of problems
Issue #433, correcting the rspec tests
Issue #430, adding documentation
Issue #433, fixing execute bug
Issue #433, adding rescue for invalid urls
Issue #433, fixing conflicts with master
Issue #433, adjusting with new executer
Issue #433, Fixing conflicts with master
Issue #433, adding more tests for rspec
Issue #433, fixing all tests in rspec
Issue #433, fixing documentation
Issue #433, fixing documentation and adding before save in solution model
Issue #433, fixing indentation
Merge pull request #573 from alaashafaee/CX_Saeed_433_Validate_Python_Code_X.7

Pull Request: CX_ Saeed_433_Validate_Python_Code_X.7