Merge tag '0.6' into develop

UI and bug fixes
Remove ActionBarSherlock altogether, since we're not using it any more
Change minSdkVersion to 10
Add Alpha* subclasses for views
Change activities and layouts to use custom views
Fix a typo, and rename customSetAlpha to override setAlpha. On Android
API 10, text color is white is many places where it shouldn't, and
SettingsActivity fails to start because of something that looks like
https://github.com/roboguice/roboguice/issues/117 . Solution is to
disable injection on SettingsActivity
Fix SettingsActivity problem by removing all injection
Reimplement injection in SettingsActivity: the bug described two commits
ago was different: we neede to use the support library for the
TimePickerFragment
Merge branch 'feature/ui' into develop: adding support for android API 10 (with still some text color bugs)
Bump version
Typos
Add an offset to schduling delay
Change the way the mean_delay is computed, and start the scheduler at
the beginning of a poll
Merge pull request #66 from wehlutyk/feature/issue-64

Feature/issue 64
Add crash report code
Configure CrashReports to be sent to the Acralyzer backend at
crash-reports.daydreaming-the-app.net
Merge pull request #71 from wehlutyk/feature/crash-reports

Feature/crash reports (fixes issue #65)
Remove now useless compatibility-v7-gridlayout library
Add missing version for android-maven-plugin
Add encoding for resources and debug info to maven