tigefa4u projects Trac

Testing: When a testcase fails, write out the current html to a file in the
Trac environment's log directory named after the failing testcase.

Testing: Merge through [6801] from trunk. All tests pass.

Re-raise `GeneratorExit` from within `get_macros` for better Python 2.5
compatibility. Closes #5339.

#216 branch: when showing grouped results in queries, detect and show whether the last group in the current page continues on the next page.

#216 branch: turn the paging macro in the presentation.html into an includable template snippet, renamed page_index.html.

#216 branch: get rid of the numresults macro

#216 branch: merged r6792 from trunk

#216 branch: a few additional fixes to get it working
- added missing presentation.html
- items_per_page option needs to be defined in a Component
- local fields variable was redefined in template_data()

Report pagination: typo in last commit

Report pagination: PEP:8 cleanups, rework of option handling