RaspberryPi port

git-svn-id: https://nekonme.googlecode.com/svn/trunk@2346 1509560c-5e2a-0410-865c-31c25e1cfdef
Update to get better revisions from GIT
Merge branch 'master' of github.com:haxenme/NME
Copy Java paths to JAR files to "libs" instead of "src"
Use the version from haxelib.xml rather than GIT tags when getting a GIT revision
Initial support for Raspberry Pi in the command-line tools (nme test linux -rpi)
Minor RaspberryPi changes

Added support for "nme rebuild linux -rpi" and changed obj directory to "linux64-rpi", like HXCPP
Disable RaspberryPi compilation when running "nme rebuild all" on Linux, for now, since cross-compilation is not set up
Added warnings when an icon path is not found, instead of throwing an error
Fix HTML5 disappearing object bug