Expose all files under analysis directory

Instead of just those directly under it.
Restructure code for renaming and copying analysis images

Fixes moving when transferImageFile == false.
Fixes result image missing from zip file.
Remove transferImageFile and tempImageFolder configuration parameters
Remove test for non-allowed subdirectory access
Do not move image out from workingDirectory

Merge with thehyve
bugs/FT-983_fix_analysis_jobs_tab
Fix descendent file check.
External file access test case
External file access test case
Merge branch 'fixes/leave-image-inside-working-directory' of github.com:transmart/Rmodules into fixes/leave-image-inside-working-directory
Implement test for output render service
Merge pull request #36 from thehyve/fixes/leave-image-inside-working-directory

Implement test for output render service
Merge pull request #33 from transmart/fixes/leave-image-inside-working-directory

Leave analysis result image inside working directory