Updated README.
Updated regex for course name.
Merge branch 'master' of https://github.com/pascaltimshel/Python-project-Pascal
Replaced asserts with exceptions. Added functions for validations. Added function for easier XPath debugging. Added parsing of several more course attributes.
Changed subfunction to a method.
Renamed item field. Renamed function.
Added parsing of evaluation type. Made process_table_row method more lenient.
Added basic model classes.
Added methods for parsing grades page.
initial commit
Merge remote-tracking branch 'vladimir/master'

Conflicts:
	README.md
Added comment.
Fixed unicode handling. Added passing of items between callback functions using the meta attribute.
Splitted method for parsing grades page.
Parsing of grades, work in progress.
Fixed 1-to-N problem by counting method executions.
Fixed 1-to-N problem by counting method executions.
Merge branch 'master' of https://github.com/prasopes/DTU-course-mining

Conflicts:
	scraper/scraper/spiders/coursespider.py
Renamed CourseRun module.
Removed dependencies on Scrapy Item from Course.