refs #576, #577 - Permanent links to dashboard tabs
Set delete form action to "" to keep current GET parameters
Use history.back() on cancel buttons
refs #568 - Relative project progress bar width
Relative to the maximum number of worked or assigned hours.
Passed through views.py for cleanup/simplification
Reducing lines of code.
refs #556 - Project filter remove button on hourly report
Used horizontal filter for ManyToMany fields in admin
Merge pull request #581 from caktus/feature/relative-bar-width

refs #568 - Relative project progress bar width
Merge pull request #584 from caktus/fix/report-filter

refs #556 - Project filter remove button on hourly report
Merge pull request #580 from caktus/feature/permanent-tab-links

refs #576, #577 - Permanent links for Dashboard tabs
refs #591 - Row/column highlighting on hover for weekly schedule
refs #590 - Progress bars should never go beyond 100%
refs #553 - Comments on all entries tab; styling adjustments
refs #591 - Use table striping with row/column highlights
Group entries by day on all entries tab
And move "Add Entry" button to clock-in dropdown.
Test using Django-1.5 alpha
Add tox environments for Django 1.5b2
PEP8 fixes
Merge pull request #594 from caktus/fix/progress-bar-length

refs #590 - Progress bars should never go beyond 100%
Merge pull request #595 from caktus/feature/dashboard-comments

refs #553 - Dashboard "All Entries" adjustments