[zanata/zanata-server] 37edef: Add file tests, clean up and simplify

[GitHub]

  Branch: refs/heads/test-clean-up-work
  Home:   https://github.com/zanata/zanata-server
  Commit: 37edef8882204c2d6b6061fc95c5053ba299cae7
      https://github.com/zanata/zanata-server/commit/37edef8882204c2d6b6061fc95c5053ba299cae7
  Author: Damian Jansen <djansen at redhat.com>
  Date:   2014-11-07 (Fri, 07 Nov 2014)

  Changed paths:
    M functional-test/src/main/java/org/zanata/util/TestFileGenerator.java
    R functional-test/src/test/java/org/zanata/feature/document/DocTypeUploadTest.java
    A functional-test/src/test/java/org/zanata/feature/document/FileTypeUploadTest.java
    M functional-test/src/test/java/org/zanata/feature/document/HTMLDocumentTypeTest.java
    M functional-test/src/test/java/org/zanata/feature/document/SubtitleDocumentTypeTest.java
    M functional-test/src/test/java/org/zanata/feature/project/EditPermissionsTest.java
    M functional-test/src/test/java/org/zanata/feature/project/EditProjectAboutTest.java
    M functional-test/src/test/java/org/zanata/feature/projectversion/VersionFilteringTest.java
    M functional-test/src/test/java/org/zanata/feature/testharness/TestPlan.java
    A functional-test/src/test/resources/upload-idml.idml
    A functional-test/src/test/resources/upload-odg.odg
    A functional-test/src/test/resources/upload-odp.odp
    A functional-test/src/test/resources/upload-ods.ods
    A functional-test/src/test/resources/upload-odt.odt

  Log Message:
  -----------
  Add file tests, clean up and simplify

- Test html, idml, dtd, odg/p/s/t File type upload
- Use ZanataRestCaller rather than manually creating projects, versions
- Remove unused imports
- Add a null pointer check on opening files