changed directory structure to maven default
removed junit jar from repository
fixed junit version
changed version info in pom.xml
Changed ImageReader so that it doesn't treat unsigned types as signed, causing negative numbers.  Fixes #41.  Fixes #46.
Merge branch 'develop' into maven
Completed conversion to maven for build system: removed dependency binaries from repository, updated library version info, changed licence information to reflect change in which libraries are being distributed.
added missing imglib2-algorithms dependency
removed ant build script.  Finishes maven conversion.  Fixes #48.
added extra factor of 2 to allowed parameter change when fitting with intercept in BisquareLinearFit
added a maximum iteration counter on the bisquare linear fit
added synchronization to the ImagePlusPixelData to avoid threading issues with setting the ImagePlus current plane.
chaned to using commons math Nelder-Mead minimizer and log factorial
removed unnecessary imports
updated all dependency licence information; updated pom.xml to add encoding and use standard version variable
added version for maven plugin
incremented version number and updated commit id