Working with teamplates
Added tests
added exception escape to render_view and url_for's
added more url_for  functions
changed code style
changed tests
changed comment text
Merge pull request #5 from jakubjanuzik/bug_1854

[1854] Working with teamplates
Changed jinja2 templates  to mako
improving code style
Merge pull request #6 from jakubjanuzik/bug_1865

[1865] Changing Jinja2 templates to mako
Working with xml.