Merge pull request #144 from tmciver-basis/master

Removed drill down button.
restore the pause when forking process, add log msg if interrupted
add API to case to get modules output dir
Changed code so that a call to generate a timeline while ingest is occurring
is handled properly.
Merge branch 'master' of https://github.com/sleuthkit/autopsy
rename methods to get case modules output dirs.  Make sure the dirs are created.
check for mod output dir also for old cases that have been opened
Merge branch 'master' of https://github.com/sleuthkit/autopsy
Updated Timeline code to use new method Case.getModulesOutputDirAbsPath()
for storing timeline-related files.