RubyCocoa SVN

Add missing `#import <AppKit/NSApplication.h>` in main.m

suppress the following warning.

.../main.m:14:12: warning: implicit
declaration of function 'NSApplicationMain' is invalid in C99
[-Wimplicit-function-declaration]
return NSApplicationMain(argc, (const char **)argv);

Fix syntax error of sample/RubyRocks on ruby-2.x

Fix syntax error and IRB initialization on ruby-2.x

- fix syntax error on ruby-2.x
- fix missing initialization with IRB.init_config()

Fix MyViewer.app do not launch

Fix build failure of sample/MultiNib on OS X 10.9

Fix build failure of sample/MakefileApp, MakefileApp2 on OS X 10.9

Add a dict RUBYCOCOA_BUILD_CONFIG into Info.plist

the dict shows build environment of RubyCocoa.framework.

+ RUBYCOCOA_BUILD_CONFIG
+ MACOSX_DEPLOYMENT_TARGET
+ RUBY_VERSION

Fix sample sample/Hakoiri-Musume on ruby-2.x

- add missing framework linking.
- add magic-comment for source code encoding.
- use $KCODE only ruby-1.8.

Fix build failure of sample/DotView on OS X 10.9

Convert NSString#fileSystemRepresentation encoding to filesystem encoding (UTF-8) from UTF-8-Mac on ruby-2.x