Merge pull request #35 from byran/Unity_for_C

Added Unity unit test framework for C
tweaked C-unity docker container name
reduced [test] page margin-top now some elements are below the editor
Update instructions
Merge pull request #36 from vishal123/patch-1

Update instructions
moved revert into diff-dialog
animal entry dialog now says traffic-light opens diff-revert dialog
moved fork into diff-dialog
Merge branch 'master' of github.com:JonJagger/cyberdojo
refactoring
refactoring
refactoring
added summary_regexs option to language manifest.json for dashboard summary
added summary_regexs for java-junit so I can test on local server
diff-dialog call needs extra parameter
dashboard now shows button revealing test-summary for each animal if its language's manifest has summary regexs
moved [test] page ?help button to top right
tweaked diff-dialog layout
dashboard test-output line summary of each animal now displayed in red/green to match the traffic-light for that test-output
md update