initial empty models
add gitignore
some fix on project name
Update .gitignore
Delete .__init__.py.swp
add more field to classes
Merge branch 'develop' of https://github.com/llazzaro/pyStock into develop

Conflicts:
	pyStock/.__init__.py.swp
add some fields to Order model. add function get_or_create
add ISIN code
add an empty command for parse different formats