REmove `exec` from bash script.

Fixes #99
systemV start script refactored with new bash script
Merge pull request #137 from kardapoltsev/wip/simplify-systemv-script

systemV start script refactored with new bash script
Merge pull request #138 from sbt/wip/simplify-bash-script

unify upstart and  system v start scripts
Add test to check control scripts create daemonUser if required
Default package mappings now use 'appUser' for file ownership
See #129
Fix #98 java server type includes /etc/default by default

* Added default configuration location
* Added replacements in /etc/default configuration
* Added tests
* Added default configuration file with examples
* Added /etc/default script to Upstart
Correcting etc-default file
Typo in test name: mutliproject -> multiproject
Merge pull request #140 from sbt/wip/etc-default

Fix #98 java server type includes /etc/default by default
Merge pull request #139 from hindsightsoftware/daemon-user-should-own-files

Change the default owner of packaged files. See #129
Merge pull request #141 from hfs/typo-in-test-name

Typo in test name: mutliproject -> multiproject
appUser and appGroup now correctly own the installation directory
Merge pull request #143 from hindsightsoftware/appUser-should-own-installdir

appUser and appGroup now correctly own the installation directory
use normalizedName as the default appUser for Linux Packages
Merge pull request #144 from hindsightsoftware/default-appUser

Use normalizedName as the default appUser for Linux Packages
FIX #90 Adding memory unit for `-mem` option in bash script
Merge pull request #145 from sbt/wip/wip-describe-memory-unit

FIX #90 Adding memory unit for `-mem` option in bash script
Fix #37 Adding meaningful logging, when packageDescription in Debian is
empty
Merge pull request #146 from sbt/wip/debian-config-logging

Fix #37 Adding meaningful logging, when packageDescription in Debian is