fixed concurrent modification exception
version => 1.8.1
Merge branch 'master' into ice-cream-sandwich

Conflicts:
	AndroidManifest.xml
Merge branch 'master' into beta

Conflicts:
	AndroidManifest.xml
Merge branch 'beta' into beta-ics
Merge branch 'ice-cream-sandwich' into beta-ics

Conflicts:
	AndroidManifest.xml
updated ChangeLog
Merge branch 'master' into ice-cream-sandwich
updated ChangeLog
Merge branch 'master' into beta

Conflicts:
	ChangeLog
Merge branch 'beta' into beta-ics
Merge branch 'ice-cream-sandwich' into beta-ics