bug with directories fixed
uploading files by direct reference of directory
Merge branch 'master' of https://github.com/IrinaShkviro/HCS into forMerge
Merge branch 'master' of https://github.com/IrinaShkviro/HCS into forMerge
Managment page
some managment changes, loading files in user directories
new table structure
hometask print
new gemfile
directory in upload method
Merge branch 'develop' into forMerge
array with homeworks instead of count of homeworks
Units with emails without surnames
Merge branch 'develop' into forMerge

Conflicts:
	db/migrate/20140501074139_create_units.rb
	db/schema.rb
you cam add admin
Merge branch 'develop' into forMerge
gemfile update
units add with new users and tasks, bug with hometask array fixed
edit units in table for admins
Merge branch 'master' of https://github.com/IrinaShkviro/HCS into forMerge