fixed JavaDoc
GNFI: add JavaDoc
GNFI: cache lookup handles
GNFI: add comments
GNFI: set invalid rtld_default in HotSpotVMConfig
GNFI: rename project from .ffi.amd64 to .nfi.hotspot.amd64

--HG--
rename : graal/com.oracle.graal.ffi.amd64/src/com/oracle/graal/ffi/amd64/AMD64NativeFunctionHandle.java => graal/com.oracle.graal.nfi.hotspot.amd64/src/com/oracle/graal/nfi/hotspot/amd64/AMD64HotSpotNativeFunctionHandle.java
rename : graal/com.oracle.graal.ffi.amd64/src/com/oracle/graal/ffi/amd64/AMD64NativeFunctionInterface.java => graal/com.oracle.graal.nfi.hotspot.amd64/src/com/oracle/graal/nfi/hotspot/amd64/AMD64HotSpotNativeFunctionInterface.java
rename : graal/com.oracle.graal.ffi.amd64/src/com/oracle/graal/ffi/amd64/AMD64NativeFunctionPointer.java => graal/com.oracle.graal.nfi.hotspot.amd64/src/com/oracle/graal/nfi/hotspot/amd64/AMD64HotSpotNativeFunctionPointer.java
rename : graal/com.oracle.graal.ffi.amd64/src/com/oracle/graal/ffi/amd64/AMD64NativeLibraryHandle.java => graal/com.oracle.graal.nfi.hotspot.amd64/src/com/oracle/graal/nfi/hotspot/amd64/AMD64HotSpotNativeLibraryHandle.java
rename : graal/com.oracle.graal.ffi.amd64/src/com/oracle/graal/ffi/amd64/node/AMD64RawNativeCallNode.java => graal/com.oracle.graal.nfi.hotspot.amd64/src/com/oracle/graal/nfi/hotspot/amd64/node/AMD64RawNativeCallNode.java
rename : graal/com.oracle.graal.ffi.amd64/src/com/oracle/graal/ffi/amd64/util/InstallUtil.java => graal/com.oracle.graal.nfi.hotspot.amd64/src/com/oracle/graal/nfi/hotspot/amd64/util/InstallUtil.java
rename : graal/com.oracle.graal.ffi.amd64/src/com/oracle/graal/ffi/amd64/util/NativeCallStubGraphBuilder.java => graal/com.oracle.graal.nfi.hotspot.amd64/src/com/oracle/graal/nfi/hotspot/amd64/util/NativeCallStubGraphBuilder.java
rename : graal/com.oracle.graal.ffi.amd64.test/test/com/oracle/graal/ffi/amd64/test/LibCallTest.java => graal/com.oracle.graal.nfi.test/test/com/oracle/graal/nfi/test/LibCallTest.java
rename : graal/com.oracle.graal.ffi.amd64.test/test/com/oracle/graal/ffi/amd64/test/MathLibCallTest.java => graal/com.oracle.graal.nfi.test/test/com/oracle/graal/nfi/test/MathLibCallTest.java
rename : graal/com.oracle.graal.ffi.amd64.test/test/com/oracle/graal/ffi/amd64/test/StdLibCallTest.java => graal/com.oracle.graal.nfi.test/test/com/oracle/graal/nfi/test/StdLibCallTest.java
In ConditionalEliminationPhase, check whether a ValueNode does record usages; caused crashes in FastR
fix Truffle JavaDoc
support frame slot removal

--HG--
extra : amend_source : ab2b18dd2e12614e8cc48b4dd43eca2ad4ee53d6
Merged with Michael Haupt's changes pulled from him directly
SL: small changes
Merged
merge
merge
Update README and AUTHORS. Move to HTML format.
Initial changelog.
Added tag graal-0.1 for changeset b124e22eb772
Enable usage tracking in constant nodes.
SL: Feedback from reviewers
merge