release QStreaming 0.1.0

add more connectors

• Redis
• Cassandra
• File

release QStreaming 0.0.4

• add unit test for connectors (e.g. hbase, elasticsearch,jdbc,mongo)
• use freemarker for variable interpolation instead of stringtemplate
• split the stream-connectors module into multiple maven models

0.0.3

Merge pull request #40 from chaojun-zhang/master

fix typo

0.0.2: Merge pull request #31 from chaojun-zhang/master

update README.md