debuging and adding workers specs
[menu] add names presets to menu
[migration] add midle_name_reading to students model
[model] attr_accessible for midle_name_reading in student model
[helper] change person helper to use helper with preset
[helper] make fallback if preset are not set
WIP: Roster importer prototype
Merge pull request #172 from Genshin/middle_name_reading_column_and_helper

Middle name reading column and helper
[sidekiq] uploading and processing to background job
[spec] testing sidekiq job
refactor sidekiq roster spec
Merge remote-tracking branch 'upstream/master' into develop
Merge remote-tracking branch 'upstream/roster' into develop

Conflicts:
	core/app/workers/gaku/core/importers/students/roster_worker.rb
	core/lib/gaku/core/importers/students/roster.rb
Merge remote-tracking branch 'tapalilov/worker_specs' into develop

Conflicts:
	core/app/workers/gaku/core/importers/students/roster_worker.rb