Merge branch 'master' of https://github.com/sunnycomes/IoVision into sunnycomes
Fix warnings.
Remove unused imports
organize imports
Fix pylint warnings in resource.py
Ignore all the markdown temporary files.
Merge branch 'master' of https://github.com/sunnycomes/IoVision into sunnycomes
Specify time zone for each post
Ignore temporary python source code files.
Ignore src/posts/.gitignore
Fix bug:#31. Only post files with extension of .markdown can be parsed.