Aion Java API v0.1.17 release

• Exposed the transaction type in the TxDetails class.

Aion Java API v0.1.16 release

• Allow users to send zips of multiple Solidity contracts for compilation
• Add a method to retrieve the reward associated with a specific block
• Miscellaneous changes to dependencies and interfaces

Aion Java API v0.1.15 release

• revise license to MIT
• fixed overflow issue in the Contract decode return value
• fix encoding bug with dynamic arrays of type bytes32[]
• fix boolean padding issue

Aion Java API v0.1.14 release

• Update build tool to Gradle.

Aion Java API v0.1.13 release

• support zmq curve secure connection

Aion Java API v0.1.12 release

• support macOS High Sierra
• update lib dependency
• add JavaDoc in the build script

Aion Java API v0.1.10 release

1. fix API issues
2. new APIs for chain/net category
3. added few helper APIs
4. Win10 64bits support.

Aion Java API v0.1.9 release

• issue fix #28

Aion Java API v0.1.8 release

• fix the kernel shutdown cause API client crash issue.
• refine logging system.
• api document update

Aion Java API v0.1.7 release

fix connection issue.