Release 2.5.1

Merge branch 'aa-fix-white-text'

Release 2.4.14

• Enable 'Send' button when no feedback text is provided on second screen

Release 2.4.13

• Change 'DONE' with 'OK'

Release 2.4.12

• Intercept click event on tablets
• Update build.gradle

Release 2.4.10

Allow Android SDK to pass external_id and phone_number

-Update version 2.4.10
-Update & add tests
-Update README and CHANGELOG
-Add Util methods to check for empty & whitespace strings

Trello: https://trello.com/c/rsYKMgud/778-allow-android-sdk-to-pass-user-id-and-phone

Release 2.4.9

Response/decline throttle

Updates the SDK to accept resurvey_throttle and decline_resurvey_throttle.
In case the end_user responds to the survey, the value of resurvey_throttle
will be used to set the expiration date of the surveyedAt value of
SharedPreferences (cookie), resurvey_throttle default value is 90.
In case the end_user declines the survey, the value of decline_resurvey_throttle
will be used as the expiration date, default value is 30.

Other fixes:
-Catch NullPointerException for Activity that cause crash
-Update tests
-Add tests for PreferencesUtils
-Update version of Gradle
-Add log for last_seen and surveyed 'cookie' values
-Clean code using Constants.TAG

Trello: https://trello.com/c/zBEZzmCW/732-1-custom-throttle-for-decline-response-android-update-the-clients-need-the-new-response-resurvey-date-and-decline-resurvey-date-

Release 2.4.8

Update version on README

Release 2.4.7

Null pointer exception check.

Release 2.4.6

Send Wootric SDK version, OS version and OS name.

Release 2.4.5

• Fix null pointer exception