Merge pull request #23 from sebrose/master

Adding Ruby-Cucumber
fix multiple elements with the same id kata_id_input -> use css class instead
Merge pull request #24 from rchatley/master

Fix multiple elements with the same id kata_id_input -> use css class…
another attempt to get id passed from cyber-dojo_run.js to work
still trying to get id in cyber-dojo_run.js passed to server
limited height of diff textarea
made notes on actual bugs that current exist
added notes making it clear which bugs occur on both local server and cyber-dojo.com and which ones only occur on cyber-dojo.com
diff bugs dont happen on local server
red/green line-count buttons in diff-page relied on toggle() which is no longer in jQuery
stupid copy/paste error
removed one diff-bug description from issues.txt
upgraded jquery-rails
reverted to jQuery 2.1.3 in Gemfile to fix url-with-id problem in 1.9.1; removed instruction to delete Gemfile.lock from readme.txt; tidied some language test file/folder names
refactored jquery .attr('value') to .val() ready for future jquery update
minor refactoring
removed fixed bug description from issues.txt
fixed Gemfile.lock
Merge remote-tracking branch 'upstream/master'
scroll on diffSheet instead of diffPanel