[S2GRAPH-157] Check proper apache license header on all files for release 0.2.0

• Type: Sub-task
• Status: Done
• Priority: Blocker
• Resolution: Done
• Affects Version/s: 0.2.0
• Fix Version/s: 0.2.0
• Assignee: Do Yung Yoon
• Reporter: Do Yung Yoon
• Due: 11/Aug/17
• Created: 07/Aug/17 00:42
• Updated: 07/Aug/17 02:24
• Resolved: 07/Aug/17 02:24

Description

Check files without proper apache license header and correct them if there are any exist.

Issue Links

• links to: GitHub Pull Request #116