Added vm-insn-size in gauche.vm.insn
Experimentally added precompile time optimization
Flushed obsoleted code
Modernize geninsn
Removed gauche.procedure's dependency on srfi-1
Fixed a bug in error case
Compile os.windows initfn regardless of the target platform

We need a function if we build statically linked libgauche.
On platforms other than windows, the initfn is just an empty function.
Fixes in static library build process
Removed gauche.parseopt's dependency on srfi-1
make static should use BUILD_GOSH
Adjusted docs according to the migration of some procedures
Let include honor *load-path* as well
Cosmetic changes
Added examples/standalone
Fix to compile HEAD with 0.9.3.3
Improved examples/standalone
Adjust doc of include to match the current behavior
Support 'library' feature test in cond-expand
Fixed an optimizer bug
Use $AR to archive static library instead of plain 'ar'