changing paths
added methods and documentation to the task controllers
added doc to model task
pulled master
add test file,
installes new gem
pulled c4s21 branch
fixed bug in the tasks controler
added view invite_user
added uml
pulled master
fixed indentation
added modal
fixed sending issue
Adding update_log function to javascript file + Some validations
Last step description not shown + some checks #154
Merge branch 'Migration_TasksFinalStepDiffPages' of https://github.com/ndomar/megasoft-13 into C2S6_reviewer_takes_task
changed view
fixed bug
fixed bug