[#ANDROID-146] Send API version
Add survey selection test.
Add the actual test.
Use correct endpoint base url.
[#ANDROID-136] Add setting to disable message center.
Check in IDEA project file.
[#ANDROID-149] Use server configuration for disabling message center
Merge branch 'custom_data' into next

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

Conflicts:
	CHANGELOG.md
Ignore bin/
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.