Set default sound/light/vibrate for notifications; display timestamps below data in message list rows; added some padding
Display distance as km when > 1000 meters; use locale number format;
fixed: was displaying bogus distance when self had no location
Allow longer messages
Display last successful communication timestamp in friend list row
Moved log view from tab to menu; clean up menu
Touch last communication timestamp opens log view; fix component test menu
item action
Smaller font for last communication timestamp
Additional diagnostics logs
Merge https://github.com/Psiphon-Labs/ploggy

Conflicts:
	AndroidApp/res/values/strings.xml
	AndroidApp/src/ca/psiphon/ploggy/Utils.java
Added all-messages tab & associated refactoring
Ignore case when sorting by nickname
Tweaks for message row layout
Merge pull request #21 from adam-p/master

Added swiping to main activity tabs
Merge https://github.com/Psiphon-Labs/ploggy

Conflicts:
	AndroidApp/src/ca/psiphon/ploggy/ActivityMain.java
	AndroidApp/src/ca/psiphon/ploggy/FragmentSelfStatusDetails.java
Fixed: Scrolling up in the self-messages list wasn't working (needed to make negative values absolute)