Various timelog report enhancements:...
Various timelog report enhancements:
* report can be done using days as columns (#993)
* add a total column to the time report
* replace upper-right links by tabs to switch between details and report
* preserve date range filter when switching between details and report
git-svn-id:
http://redmine.rubyforge.org/svn/trunk@1326 e93f8b46-1217-0410-a6f0-8f06a7374b81
