[FIX]
File "/home/elbati/workspace/openerp/progetti/agilebg/git/agilebg/parts/hr-timesheet-7.0/hr_attendance_analysis/wizard/print_calendar_report.py", line 160, in print_calendar
    for calendar_attendance in reference.attendance_ids:
NameError: global name 'reference' is not defined
[FIX] wrong opening bracket due to PEP8 restyle:
http://bazaar.launchpad.net/~hr-core-editors/hr-timesheet/7.0/revision/40.2.21

[ADD] button_dummy to force recomputing attendace
[ADD] 'Update all the attendance data' button on company
[FIX] hr_attendance_analysis
using correct timezone to print the sign in/out time
[FIX] hour and minutes
[FIX] problem with times that after been converted to correct timezone change its date.
For example: 29/05/2014 00:12 GMT+2 >> 28/05/2014 22:12 UTC
[FIX] comment
[IMP] time_difference error msg
This allows, when time diff errors are raised, to identify the raising attendance
[FIX] syntax error
[imp] wizard error messages
[IMP] wizard error message
[MRG] Merged upstream
[IMP] Applied a bit of refactoring, added methods about centered_attendance calculation
[MRG] Merged branch lp:~agilebg/hr-timesheet/fix-hr_attendance_analysis-reference-is-not-defined

Fixed "NameError: global name 'reference' is not defined"
[MRG] Merged branch lp:~agilebg/hr-timesheet/fix-hr_attendance_analysis-bracket

Fixed wrong opening bracket due to PEP8 restyle:
    http://bazaar.launchpad.net/~hr-core-editors/hr-timesheet/7.0/revision/40.2.21

Added button_dummy to force recomputing attendance (on attendance form and company form)
[MRG] Merged branch lp:~agilebg/hr-timesheet/fix-hr_attendance_analysis-report-timezone

Fixed hr_attendance_analysis using correct timezone to print the sign in/out time
[MRG] Merged branch lp:~agilebg/hr-timesheet/hr_attendance_analysis-imp-time_difference-message

Improved time_difference message: this change allows, when error is raised, to identify the raising attendance
[IMP] Applied a bit of refactoring, added methods about centered_attendance calculation
[IMP] Added get_matched_schedule method
[REM] pdb