Update build to scala 2.10

Signed-off-by: Gary Pamparà <gpampara@gmail.com>
Added RNG and Unboxed Tagged Unions.

Signed-off-by: Gary Pamparà <gpampara@gmail.com>
Align progress bar.
Merge pull request #131 from robgarden/progressText

Align progress bar.
Maintain RNG seed and update to build.

Maintaining the seed of the RNG is very important so that potential
re-runs of algorithms are possible. The seed value is only used initially
but is needed for RNG operations like split.

Signed-off-by: Gary Pamparà <gpampara@gmail.com>
Merge branch 'master' into cilib-2.x