Merge pull request #105 from hyperledger/release/v1.4.1

Release/v1.4.1

Merge pull request #102 from hyperledger/release/v1.4.0

Release/v1.4.0

Merge pull request #99 from hyperledger/hotfix/register

Fixed register

Merge pull request #91 from hyperledger/release/v1.3.1

Release/v1.3.1

Merge pull request #86 from hyperledger/release/v1.3.0

Release/v1.3.0

Merge pull request #81 from hyperledger/hotfix/sample-app

Fixed sample app

Merge pull request #64 from hyperledger/hotfix/fix-parallel-error-han…

…dling

Hotfix/fix parallel error handling

Merge pull request #63 from hyperledger/develop

Merge develop to master

Merge pull request #59 from hyperledger/hotfix/qr-layout-lower-than-a…

…pi-level-19

Hotfix/qr layout lower than api level 19

Merge pull request #58 from hyperledger/hotfix/qr-reader

Hotfix/qr reader