Resolve "Clarification System"

Closes #84 (closed)

changed milestone to %Korrekturtermin SoSe19

added Backend Feature proposal Needs discussion labels

added 1 commit

• ae3d8c9a - Fixed flaky test

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added 5 commits

• 601b1c19 - Added SolutionComment models and routes
• 72dfa961 - Implemented SolutionComment system
• cbb4fe13 - Fixed failing tests
• f5074f06 - Added tests for SolutionComments
• 576c9c03 - Fixed flaky test

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added 1 commit

• 17d4edbe - Small fixes

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added 1 commit

• 26224007 - fixed line number button styling

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added 8 commits

• dc31cc04 - 1 commit from branch master
• 0b8cee01 - Added SolutionComment models and routes
• 6ee532b3 - Implemented SolutionComment system
• 67903baa - Fixed failing tests
• 2b4e9912 - Added tests for SolutionComments
• 139d8baa - Fixed flaky test
• 9c9e60e1 - Small fixes
• 64785ded - fixed line number button styling

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resolved all threads

enabled an automatic merge when the pipeline for 64785ded succeeds

merged