Fixed graphs on private lessons closes #947
Update private_lesson_stats.html.erb
Update private_lesson_stats.html.erb

Fixed spaces
updating element with response from server for shifts
fixed one test for example of response parsing
no instantiation of Shifts
Added loading bar closes #966
Merge branch 'master' into 915
fixed test
Fixed chem graphs closes #951
Fixed bug in controller
Fixed graphs
ryan reported bug; closes#971
carbon import
Merge pull request #972 from affektive/show_chemical_record

ryan reported bug; closes#971
Merge pull request #960 from affektive/915

updating element with response from server for shifts -> closes #915
changed password
additional fields and admin user
Merge pull request #969 from affektive/loading_bar

Added loading bar closes #966
Merge pull request #973 from affektive/carbon_import

carbon import