fix spacing
add pragma marks
refactor error message
call ErrorMessage class method instead of writing out error message display
write practice test
Merge branch 'development' of github.com:red-spotted-newts-2014/bike-path
refactor sorting
move sorting out into a separate method
remove unused variables, including locations array
refactoring
delete unused/redundant variables
reformat/fix spacing
remove unnecessary renaming of stationJSON to _stationJSON
reformat camera
Merge pull request #48 from mhuerster/master

refactoring