LPS-32347 Add helper method MimeTypesUtil.getContentTypeFromExtension()
LPS-32347 source formating (for less than 3 strings we use concat)
LPS-32347 Store to file before reading mime value
LPS-32347 Pass mimeType information with uploaded files as much as possible
LPS-32347 make the code faster (by alex)
LPS-32347 Refactor TempFileUtil to use PortletFileRepositoryUtil
LPS-32347 fix compile method
LPS-32347 remove javadocs (will read at the end)
LPS-32347 javadocs
LPS-32347 autogenerated