Added uptime_file_upload exploit module
Removed redundant content-type parameter
uptime_file_upload code tidy-ups
Do minor clean up on uptime_file_upload
Move uptime_file_upload to the correct location
Merge pull request #1 from jvazquez-r7/review_2723

Review uptime_file_upload
Land #2723, @denandz's module for OSVDB-100423