Merge pull request #22 from gyk001/develop

begin 2.0.4-SNAPSHOT
iterator support ,i forget add to the forstatment :(
Merge branch 'develop' of https://github.com/javamonkey/beetl2.0 into develop
Merge branch 'develop'
refactory the native call
bug fix import!
need refine
native test
more error info
html tag
Merge branch 'develop'
remove jar-with-dependencies
ignore *.g4 for package
[maven-release-plugin] prepare release v2.0.4
[maven-release-plugin] prepare for next development iteration
Merge branch 'master' of github.com:gyk001/beetl2.0