Added read-write lock to RestAPI to make it thread-safe
removed content-type header from rest api defualts
changed lock property names in rest api
locked down access to rest api settings
fixed bugs with calcdb rest api and RestParams
changed http client to use browser-compatible multipart requests
changed how multipart requests are created so that they work with grails
added test for multipart request entity
added comment to multipart entity creation method
Merge pull request #52 from spidasoftware/thread-safe-rest-api

Thread safe rest api