Hide testing preferences in release builds

See merge request akwizgran/briar!808

Add CI stage for testing reproducibility

See merge request akwizgran/briar!807

Use lower default limit for BDF strings and raws

Closes #1277

See merge request akwizgran/briar!805

Use more realistic LAN addresses for test contacts

See merge request akwizgran/briar!804

Decouple DevReportSender from TorPlugin

See merge request akwizgran/briar!803

Use internal log handler for crash reports and feedback

Closes #986

See merge request akwizgran/briar!802

Refactor MessageEncrypter main method

See merge request akwizgran/briar!800

Add crash button to UI in debug mode

See merge request akwizgran/briar!801

Silence known strict mode violations

See merge request akwizgran/briar!795

Use lighter text colour for preference categories and fix layout

See merge request akwizgran/briar!799

Remove support for unbound transport keys

See merge request akwizgran/briar!791

Use git commit timestamp as build timestamp

See merge request akwizgran/briar!798

Use Animal Sniffer to check Java 6 API compatibility

See merge request akwizgran/briar!787

Clear the UI when memory is critically low

See merge request akwizgran/briar!786

Disable expiry for release builds

See merge request akwizgran/briar!797

Commit shared preferences, clear instead of deleting

See merge request akwizgran/briar!794

Add logging to debug account creation and deletion

See merge request akwizgran/briar!793