Handle new files when dev mode is on ("NEXUS_RESOURCE_DIRS" env var is set)

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
Omit query part as we are just interested in path to resource

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
Set time to live to 0 to avoid browser caching

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
Use MimeSupport to determine content type

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
Directly get the dev mode file versus using the url

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
Merge pull request #167 from sonatype/handle-new-files-in-dev-mode

REVIEW: Handle new files when dev mode is on ("NEXUS_RESOURCE_DIRS" env var is set)