add overload for params method for Map[String, String]
Merge pull request #28 from eranation/patch-1

added overload for params method for Map[String, String]
removed sources to fix deployed pom problem
MultiPart upload callback and sendBufferSize

You can now set a function in each MultiPart that will be called
back when a chunk of data has successfully uploaded. You can also
set the size of each chunk. Default size is still 4096.
MultiPart callback with accumulated bytes

probably makes more sense the chunk size written

ammending #29
pre 0.3.10
README formatting fix
convert README to markdown
fix long lines
add travis jdks and build status image
Merge pull request #1 from scalaj/master

pull latest