Merge pull request #27 from petrjasek/master

feat(preferences): docs for user preferences
Update preferences related documentation
update apiary for unified /preferences and /available_preferences
deleted available_preferences from the apiary
Add documentation for tasks and stages
Merge pull request #29 from amagdas/tasks-and-stages

Add documentation for tasks and stages
Merge remote-tracking branch 'siva/master'
fix(docs): fix semantic issues reported on apiary
fix(users): fix mock for user get
fix(links): make links to model work again
Merge pull request #30 from petrjasek/master

fix mock api for users
remove duplicate stage creation
[SD-850] API for session management
doc(autosave): add autosave api info
[SD-850] Apiary changes for preferences
Merge pull request #32 from petrjasek/master

doc(autosave): add autosave api info
feat(user groups) - add documentation for user groups
Merge pull request #33 from amagdas/user-groups

feat(user groups) - add documentation for user groups
Merge remote-tracking branch 'siva/master'
Merge remote-tracking branch 'andrew/master'