more npe checks in muc packet parser
made presences synchronized
parse otr-fingerprint in qr codes and nfc. include otr fingerprint in shareable uri where ever possible
close cursor for database
Merge branch 'master' into development
made scan and show qr code more accessible in VerifyOtrActivity
Don't escape passwords in SASL

Fixes #671
Merge pull request #672 from SamWhited/development

Don't escape passwords in SASL
better error checking in ssl switch over
better error checking in ssl switch over

Conflicts:
	src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
show full time stamp in connection established field
show full time stamp in connection established field
version bump to 0.8.4
Merge branch 'master' into development

Conflicts:
	src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
Merge branch 'development' of https://github.com/siacs/Conversations into development
Fix fetching accounts by JIDs

Fixes a crash when publishing an avatar
happy hanukkah
Merge pull request #673 from SamWhited/development

Fix fetching accounts by JIDs
Fix string
fixed regression of xmpp uris not working