fix to ensure that the list of apps the user is an admin of stays up to date
added unit testing for new functions
comments addressed
Merge pull request #475 from briandrawert/update-login-cookie-app-list

Fix to ensure that the list of apps the user is an admin of stays up to date
using HelperFunctions.shell instead of backticks so that we can mock it out, fixing broken unit tests
Merge pull request #476 from shatterednirvana/shell-without-log

Using HelperFunctions.shell instead of backticks so that we can mock it
refactored log_debug to use ruby's stdlib logger, instead of our own, so that we can implement log levels
mocking out logger to fix broken unit tests
catching connection closed exceptions on blacklist function
Merge pull request #477 from shatterednirvana/appcontroller-with-ruby-logger

Refactored log_debug to use ruby's stdlib logger
clarified pydoc on new constants and fixed misspellings
Setting max upload size to 1GB
fixed a syntax error where host was not defined
reestablishing connection we see zookeeper errors, and logging when we do so
Merge pull request #482 from briandrawert/set-max-upload-to-1GB

Setting max app upload size to 1GB
Merge pull request #480 from shatterednirvana/nit-fix

clarified pydoc on new constants and fixed misspellings
Merge pull request #478 from shatterednirvana/zktransaction-connection-catching

catching connection closed exceptions on blacklist function
Merge remote-tracking branch 'org/testing' into show-apps-on-dashboard-on-multinode