Added a pre-fetch to improve speed.
Removed old settings.
Added new tab in entities with clients list.
Removed unused apps and settings.
Made minor improvement to design of some validation in crawler.
Added crawler for tenders' static data.
Added tenter model and respective first-draft crawler.
Improved schedule comments.
Improved Tender model and crawler.
Finished second draft of the tender crawler. Ready for testing.
Finished and tested tender's crawler and model.
Fixed error on crawling deadline date.
Added view with list of tenders.
Added tab with tenders of entity.
Hide tenders tab in entity when there are no entries.
Added rss feed to tenders.
Improved feed information of Tenders.
Fixed rss of entities contracts and added one for tenders.
Improved feed of entity to show all contracts.
Made major refactor to category view.

* Added list of contracts, contractors and contracted.
* Simplified view of parents and children.