Update README.md
[#ANDROID-149] Use server configuration for disabling message center
[#ANDROID-155] Message Center can't scroll

Fixed Message Center scrolling on Android 2.3.x. Fix is to stop wrapping the Message Center ListView in a ScrollView.
Check in IDEA project file.
Update CHANGELOG, bump version.
Add ability to ad and remove individual pieces of device data.
Merge branch 'custom_data' into next

Conflicts:
	CHANGELOG.md
Merge branch 'custom_data' into next

Conflicts:
	CHANGELOG.md
Ignore bin/
Rename static device data field. Use new setCustomDeviceData() in apptentive-dev. Modify survey selection code to remove duplicate and empty string tags. Add method getUnreadMessageCount().
Merge branch 'master' into next

Conflicts:
	apptentive-android-sdk/src/com/apptentive/android/sdk/module/survey/SurveyManager.java
[#ANDROID-148] Use email_required setting from server configuration
1. Add list of google account emails in an AutoCompleteTextView.
2. Set email address instance field when pre-populating. This was preventing proper form vaildation.
3. Make text input cursor the same color as the text. Requires compiling against API 12+ (3.1+).
Rename Feedback to Intro Dialog in dev app.
[#ANDROID-166] Style screenshot picker dialog to match the other dialogs.
[#ANDROID-169] Fix Device Data setting to allow devs to set the device data anywhere
Check in partial Swedish translation.
Fix typo in swedish translation.
Refactor Device data, add Person data.
New translations. Update README, CHANGELOG.