Improving the Web Query View

Adding the total query execution time to the output of the query result.
Merge branch 'master' of github.com:hyrise/hyrise
Revert "Merge pull request #11 from hyrise/feature/fix_route_handling"

This reverts commit 34729695a2e234e27f74f001b81eeed290153f3f, reversing
changes made to 122406297cc1905c0df6837cf13d406881c550fc.
Initialize body_len properly

Fixes #25
Added test for existence of static route