FORGE-1630: Fixed selected resource
FORGE-1228: increased conversation timeout to 30 minutes
Created ShellFactory.createShell(Resource,Settings)
FORGE-1802: Added tests
FORGE-1802: Introduced CommandNotFoundListener
Merge pull request #485 from gastaldi/FORGE-1802

FORGE-1802: Introduced CommandNotFoundListener
Doing proper cleanup
FORGE-1640: Using \ as the line separator (same as bash)
FORGE-1640: Adding space after each concatenated line
FORGE-1640: Adding space after each concatenated line
Update CONTRIBUTING.asciidoc

Adding in information from the wiki.
Merge pull request #486 from LightGuard/patch-1

Update CONTRIBUTING.asciidoc
FORGE-1929: Created command to generate CrossOriginResourceSharingFilter
FORGE-1929: Fixed category name
FORGE-1929: Added description to inputs
FORGE-1929: Reordered inputs
Added description in AbstractJavaSourceCommand inputs
Minor correction
Update README.asciidoc
FORGE-1892 Convert contentType option to multiple input.

This ensures that multiple content types can be added.
Also, custom content-types can be specified.