fix ^:dynamic warnings.
port inital ui creation to seesaw.
port menu creation to seesaw.
add doc strings.
fix docstring, params order.
migrate tabpane.clj to seesaw.
add doc string
reduce status bar border to fix overlap.
set minimum size so that components do not overlap.
port command line argument parsing to tools.clj
clean up unused swing/awt imports.
decrease toolbar border further.

In hope to fix the overlapping issue on OSX.
Merge pull request #1 from yohan-pereira/master

Thanks!