minor file reorganisation

--HG--
rename : templates/blueprint/ie.css => scripts/templates/blueprint/ie.css
rename : templates/blueprint/plugins/buttons/icons/cross.png => scripts/templates/blueprint/plugins/buttons/icons/cross.png
rename : templates/blueprint/plugins/buttons/icons/key.png => scripts/templates/blueprint/plugins/buttons/icons/key.png
rename : templates/blueprint/plugins/buttons/icons/tick.png => scripts/templates/blueprint/plugins/buttons/icons/tick.png
rename : templates/blueprint/plugins/buttons/readme.txt => scripts/templates/blueprint/plugins/buttons/readme.txt
rename : templates/blueprint/plugins/buttons/screen.css => scripts/templates/blueprint/plugins/buttons/screen.css
rename : templates/blueprint/plugins/fancy-type/readme.txt => scripts/templates/blueprint/plugins/fancy-type/readme.txt
rename : templates/blueprint/plugins/fancy-type/screen.css => scripts/templates/blueprint/plugins/fancy-type/screen.css
rename : templates/blueprint/plugins/link-icons/icons/doc.png => scripts/templates/blueprint/plugins/link-icons/icons/doc.png
rename : templates/blueprint/plugins/link-icons/icons/email.png => scripts/templates/blueprint/plugins/link-icons/icons/email.png
rename : templates/blueprint/plugins/link-icons/icons/external.png => scripts/templates/blueprint/plugins/link-icons/icons/external.png
rename : templates/blueprint/plugins/link-icons/icons/feed.png => scripts/templates/blueprint/plugins/link-icons/icons/feed.png
rename : templates/blueprint/plugins/link-icons/icons/im.png => scripts/templates/blueprint/plugins/link-icons/icons/im.png
rename : templates/blueprint/plugins/link-icons/icons/pdf.png => scripts/templates/blueprint/plugins/link-icons/icons/pdf.png
rename : templates/blueprint/plugins/link-icons/icons/visited.png => scripts/templates/blueprint/plugins/link-icons/icons/visited.png
rename : templates/blueprint/plugins/link-icons/icons/xls.png => scripts/templates/blueprint/plugins/link-icons/icons/xls.png
rename : templates/blueprint/plugins/link-icons/readme.txt => scripts/templates/blueprint/plugins/link-icons/readme.txt
rename : templates/blueprint/plugins/link-icons/screen.css => scripts/templates/blueprint/plugins/link-icons/screen.css
rename : templates/blueprint/plugins/rtl/readme.txt => scripts/templates/blueprint/plugins/rtl/readme.txt
rename : templates/blueprint/plugins/rtl/screen.css => scripts/templates/blueprint/plugins/rtl/screen.css
rename : templates/blueprint/print.css => scripts/templates/blueprint/print.css
rename : templates/blueprint/screen.css => scripts/templates/blueprint/screen.css
rename : templates/blueprint/src/forms.css => scripts/templates/blueprint/src/forms.css
rename : templates/blueprint/src/grid.css => scripts/templates/blueprint/src/grid.css
rename : templates/blueprint/src/grid.png => scripts/templates/blueprint/src/grid.png
rename : templates/blueprint/src/ie.css => scripts/templates/blueprint/src/ie.css
rename : templates/blueprint/src/print.css => scripts/templates/blueprint/src/print.css
rename : templates/blueprint/src/reset.css => scripts/templates/blueprint/src/reset.css
rename : templates/blueprint/src/typography.css => scripts/templates/blueprint/src/typography.css
rename : templates/error_report.html => scripts/templates/error_report.html
[lalibre] test_sample_data iterates over the entire list
removed unused code
removed unused pytest.ini file
[tests] made all test modules collectable by nose

--HG--
rename : tests/datasources/html_cleanup.py => tests/datasources/test_html_cleanup.py
rename : tests/datasources/url_extraction.py => tests/datasources/test_url_extraction.py