fix GIT versioning for projects without annotated tags
Merge pull request #47 from scrapy/fix-git-versioning

fix GIT versioning for projects without annotated tags
Add default webapp fronted
Include web in MANIFEST
Add web_app to the default configuration
Template changes
Remove Schedule.html
Update html
Use .json instead of .jl for item exporter
Remove old html, add WSGI app loading
Merge branch 'master' of github.com:hugolm84/scrapyd

* 'master' of github.com:hugolm84/scrapyd:
  Remove old html, add WSGI app loading
  Use .json instead of .jl for item exporter
  Update html
  Remove Schedule.html
  Template changes
  Add web_app to the default configuration
  Include web in MANIFEST
  Add default webapp fronted