fixing loadpath
remove compile error in JVM_PLUGIN
prevent warnings
added hexadecimal and shifting features
updated repo
updated readme
fixes #32 and improves hexadecimal output of NATURAL_Xs
add test case for hexadecimal out of NATURALS
wrappers-generator: no more 'node at line' comments
readline: adding low-level wrappers
added some NATURAL-shift tests, to verify #32
Merge branch 'master' of git://github.com/ramack/Liberty

Conflicts:
	src/loadpath.se
	src/smarteiffel/generation/java/jvm_plugin.e
	src/tools/loadpath.se
Merge branch 'master' of github.com:LibertyEiffel/Liberty