preemptive bugfix: avoid deleting ALL the things
Adding an eval method for terrible, terrible JS interop.
Adding a boolean to the eval test.
Why not... add a more complex example.
adding failing test for RAF behavior
fixing mode for RandomAccessFile

also fixes the associated test
cleaning up the eval native
adding repro for ecj, refs #218
Eclipse Compiler support
Added comments
Removed SystemProperty Test from java comamnd
Merge pull request #217 from angrave/master

makefile changes to support Javac preload items + source maps
allow sysprops to be reset
Merge pull request #219 from angrave/eclipse-compiler

Eclipse compiler support (shell OK but RangeError: Invalid array length logging.coffee)
unzip quietly
fix up the ecj command

previously was calling javac, for some reason
boolean sysprops need to be set to true/false

also, ecj works in the browser (ref #218)
better usage text
simplify ecj download, format comment