fix: project template is metadata specific for project only
add rest api polling support
Merge pull request #31 from martiner/poll

add rest api polling support
tune DTOs in gdc package
Merge pull request #32 from martiner/project-template

fix: project template is metadata specific for project only
document Validate class
tune model package DTOs
tune ProjectService
tune report package DTOs
add docs to GoodData class
Merge pull request #35 from martiner/docs

Add docs to GoodData entry class. Relates to #10
add javadocs to AccountService
Merge pull request #34 from martiner/dtos

Tune DTOs. Closes #18
document DatasetService
Merge pull request #36 from martiner/jmi-docs

document account and dataset services. Relates to #10
add no null elements array validation
add utility method for translating md obj array to uri array
add report public constructor with report definition vararg
change method name returning a single result to getObjUri
refactor Obj as interface