Merge pull request #11 from skykelsey/master

All doc changes for Android SDK 1.6.2 release
Fix bad alias

Fix bad alias
Update integration.md
Update integration.md
Merge pull request #12 from skykelsey/master

Fix javadoc links
Rename 'API token' to 'API key' to match naming convention.

APPTENTIVE-3261
Merge pull request #13 from apptentive/APPTENTIVE-3261

Rename 'API token' to 'API key' to match naming convention.