Clean up whitespace

Remove tabs and other broken indentation
Merge pull request #108 from frankosterfeld/whitespace

Clean up whitespace
EventEditor title bug (minor)

Tasks containing '&' in their names caused the accelerator key to show up in
event editor's title.
Merge pull request #109 from gamaral/accelerator

EventEditor title bug (minor)
Fix config settings for animated tray icon and Bill

Bill dialog reused the configuration key for the animated tray icon,
which broke persistence for both settings.
Fix up confirmation dialog for disabling Bill

Translate message, give buttons descriptive labels,
invert Yes/No (Yes is what we want)
Merge pull request #111 from frankosterfeld/bill-fixes

Bill fixes
Animated tray icon, begone!

It's noisy, eats CPU, and is suspected to cause
memleaks under KDE.
Merge pull request #112 from frankosterfeld/killanimated

Animated tray icon, begone!
Return the active icon instead of the inactive icon from charmTrayActiveIcon()
Don't show the monthly dialog when acquiescing to Bill's weekly timesheet request.
Merge pull request #113 from OlivierJG/master

Minor fixes
Fix binding of installation_id in SqlStorage. This prevents an assertion in EventEditorDelegate::paint due to event.isValid failing.
Merge pull request #114 from OlivierJG/master

Fix binding of installation_id
Keep defaults set in Configuration constructor when the Storage has no existing setting.
Don't specify the template args.
Use Charm coding style spaces in parenthesis.
If the idle detector isn't available, it is de-facto not enabled (in preferences)
Disable word wrap in "duration format" label. It was clipping for me.
Rename updateConfigValue -> loadConfigValue