Adding app version in UI

• | Find where version should come from (env / API / config) | Bible Glyph | 4 | (ATT 2)
• | Display in UI | Bible Glyph | 4 | (ATT 2)
• | Testing | Bible Glyph | 1 | (ATT 0.5)
• | Code review and testing @Jayasankar | Bible Glyph | 0.75 |
• | modification | Bible Glyph | 1 | (ATT 0.5)
• | Verification and code merge | Bible Glyph | 0.25 |@Jayasankar