import assessment comment_box_per_qn for submission show
Fix typo in .env_sample file for the AWS secret access key variable

References Coursemology/coursemology.org#287
Merge pull request #299 from fonglh/dotenv-typo

Fix typo in .env_sample file for the AWS secret access key variable
Fixed mobile chrome bug for rich text editor
Merge pull request #301 from llja0112/mobile-chrome-bug-fix

Fixed mobile chrome bug for rich text editor
limit python eval result length
limit python eval result length(2)
display stack trace when student attempt
display test result limit actually expression length
add new line before printing eval result in python evaluator
change html_editor's upload_path to file_uploads_path
move incorrect style from expected result to actual result, looks more noraml
Merge pull request #302 from wangqiang1208/bugfixing/forum-image-upload

change html_editor's upload_path to file_uploads_path
Merge pull request #303 from wangqiang1208/bugfixing/mission-submission-commentbox

Fix submission show view multiple comment boxes bug
Merge pull request #304 from wangqiang1208/features/ui-change-for-results-compare

highlighting actual output instead of expected output
Fix embarassing typo
Merge pull request #309 from jsyeo/jsyeo-typo

Fix embarassing typo
Move facebook secrets to dotenv. Make database.yml the default config.
Ensure README.md and playbook.yml reflect the changes in this commit.
Less instructions to setup!
Remove cp commands from travis
Merge pull request #308 from jsyeo/jsyeo-secrets

Move facebook secrets to dotenv. Make database.yml the default config.