templates: Converted login form to Jinja2
templates/upload: Converted upload result page to Jinja2
templates/tracking: Converted tracking list to Jinja2
templates/tracking: Converted tracking detail pages to Jinja2
templates: Removed remaining unused Genshi templates
config: Changed default template renderer to Jinja2

.. and removed the Genshi renderer. Genshi remains as the renderer for
the toscawidgets until we upgrade to toscawidgets2, which supports Jinja2.
templates: Improved/Removed i18n strings
i18n: Updated .po files
i18n: Updated German translation
templates/about: Fixed typo

Thanks to Simon Taylor for finding this
i18n: Updated .pot file
i18n: Updated .po files from launchpad
Merge branch 'feature/jinja'

Conflicts:
	skylines/controllers/users.py
templates: Added "SkyLines" suffix to HTML title
users: Fixed "Verify Password" gettext usage
templates/users: Fixed missing timeago script
templates: Removed last Genshi remains
templates: Moved timeago script into macro
templates/base: Added scripts and styles blocks

This also moved the scripts to the bottom of the HTML file to decreased
the startup time
templates/base: Moved javascript into separate file