reworked answersresource and added unit test cases.
updated readme with latest build instructions and information regarding the service endpoints.
Merge pull request #32 from skibz/readme-update

readme-update
added newline and removed exception checking helper.
removed redundant checking in getSingle and updated tests
Merge pull request #35 from skibz/feature/answersresource

Add resources for retrieving completed XForms.
removed unused project source files...
removed unused dependencies from pom.xml
removed unneeded maven directive from travis configuration
removed webapp directory containing old and unused sources.
Merge pull request #36 from skibz/cleanup-4

Remove unused dependencies, maven directives and and web-app directory.
Merge branch 'master' of https://github.com/praekelt/xforms-service into feature/formsresource