1. Replace min js with origin javascript files.
These js files will be removed from source,
and be referred as xstatic packages.
2. Rename current js folder
Change-Id: I2cf5d2d9d2db5c0a0b468befef94bcd283ae0c54
Closes-Bug: 1747687
The following changes have been made.
- Test cases for common components and individual resources.
- Setup karma + jasmine test environment.
- Setup eslint environment and rules.
- Code style adjustment to satisfiy eslint rules.
Change-Id: Icb3e48be11beaebc4e410644c62e0df86b345207