Import backups from TextSecure

To ease migration, importing a backup will look for the SMSSecure backup
first, and fall back to the TextSecure backup if it's not found.

Fixes #18.

Fix build when git isn't available

Fixes #49

Closes #38

Add an About-Page

New Mms API

Build gradle-witness from source

Do not display versionCode because it is always the same as versionName.

Jake McGinty authored Mar 27, 2015 and Bastien Le Querrec committed Mar 28, 2015

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Jake McGinty authored Mar 27, 2015 and Bastien Le Querrec committed Mar 28, 2015

Fixes https://github.com/WhisperSystems/TextSecure/issues/2806
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Jake McGinty authored Mar 27, 2015 and Bastien Le Querrec committed Mar 28, 2015

Fixes https://github.com/WhisperSystems/TextSecure/issues/2807
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agrajaghh authored Mar 06, 2015 and Bastien Le Querrec committed Mar 28, 2015

Closes https://github.com/WhisperSystems/TextSecure/pull/2594

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Sam Whited authored Jan 17, 2015 and Bastien Le Querrec committed Mar 28, 2015

Closes https://github.com/WhisperSystems/TextSecure/pull/2363

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Detect starting session with self

Fix the last remaining non-material alert

Detect other SMSSecure clients and offer to secure the session

Fix race conditions with starting/ending secure sessions

- Replaced the AutoInitiateActivity with a simple alert dialog
- Stripped the whitespace tag off incoming as well as outgoing messages
  for display purposes
- Refactored the helper methods in the AutoInititiateActivity and Tag
  classes into a single class