vnds common lib

VNDS公共库1. Velocity template builder + use velocity 1.7 2. Wrap OracleDAOHelper from web-lib to a mockable class + use spring-jdbc, ojdbc14 3. Load input stream from file in absolute directory or current class loader 4. Load properties sequential 5. Clean HTML tag 6. Convert UNICODE text to ASCII 7. Generate Unique Queue Key + using spring-context version 3.1.4-RELEASE建造1. mvn cl