add Ruby Eclipse settings
format Ruby code (only whitespace changes)
format Java code (only whitespace changes)
add Java Eclipse settings
format Python code (only whitespace changes)
add initial test case for Javascript like all other (failing) test cases
delete redundant files/requirements in Javascript folder
add IDEA setup for Java code
Merge pull request #2 from codecop/topull

add Eclipse and IDEA project settings and do some code formatting