Adding choice of fonts in render API

• | Understand current rendering pipeline | Bible Glyph | 5 |
• | Add font config + API changes using simple Arial font | Bible Glyph | 6 |
• | Testing | Bible Glyph | 3 |
• | Code review and testing @Jayasankar | Bible Glyph | 0.75 |
• | modification | Bible Glyph | 1 |
• | Verification and code merge @Jayasankar | Bible Glyph | 0.25 |