Bunch of improvements and better error tracking

• chore: update dependencies 6af494d
• test: add test case addressing #41 8edfcd8
• test: write test to cover issue #64 fe0d683
• test: add tests for issue #25 6c46e1e
• refactor: adding new global functions 6756713
• style: update example to use youch for rendering errors ec07c45
• feat: runtime errors now points to the actual file and line number 2137d22
• refactor: move extractDiskandTemplateName method to loader e93ed43
• refactor: move sharedState to presenter from context bb4cd29
• refactor: finalize compiler api 33b287b
• refactor: finalize cachemanager api 21ebb45
• feat: add fromAcornAst method to create stringified object from acorn ast expressions 06c1cd6
• refactor: complete stringfiedObject api 689f7fa
• style: remove @module docblock afa64d9
• refactor: finalizing context api and implementation c054fe0
• refactor: finalize loader api and implementation 8aabcc8
• chore: update dependencies 6ca2aee

v2.1.0...v2.2.0