correctly pass linker options to MSVC

Previously running found.t in debug mode would see results like:

C:\Users\tony\dev\devel-checklib\git\devel-checklib>perl -Mblib t\found.t
1..8
ok 1 - lib => 'msvcrt'
W3 -Od -MD -Zi -DDEBUGGING -DWIN32 -D_CONSOLE -DNO_STRICT -D_CRT_SECURE_NO_DEPRE
CATE -D_CRT_NONSTDC_NO_DEPRECATE -DPERL_TEXTMODE_SCRIPTS -DPERL_IMPLICIT_CONTEXT
 -DPERL_IMPLICIT_SYS -DUSE_PERLIO -nologo -nodefaultlib -debug -libpath:"c:\perl
-5.14.1\lib\CORE" -machine:x86 "/manifestdependency:type='Win32' name='Microsoft
.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='*' publicKeyT
oken='6595b64144ccf1df' language='*'" assertlib2s91hAMm.c msvcrt.lib /Feassertli
bJY5x26JC.exe /link
cl : Command line warning D9002 : ignoring unknown option '-nodefaultlib'
cl : Command line warning D9002 : ignoring unknown option '-debug'
cl : Command line warning D9002 : ignoring unknown option '-libpath:c:\perl-5.14
.1\lib\CORE'
cl : Command line warning D9002 : ignoring unknown option '-machine:x86'
cl : Command line warning D9002 : ignoring unknown option '/manifestdependency:t
ype='Win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processor
Architecture='*' publicKeyToken='6595b64144ccf1df' language='*''
assertlib2s91hAMm.c
ok 2 - ... and check_lib is true
ok 3 - lib => 'kernel32'
W3 -Od -MD -Zi -DDEBUGGING -DWIN32 -D_CONSOLE -DNO_STRICT -D_CRT_SECURE_NO_DEPRE
CATE -D_CRT_NONSTDC_NO_DEPRECATE -DPERL_TEXTMODE_SCRIPTS -DPERL_IMPLICIT_CONTEXT
 -DPERL_IMPLICIT_SYS -DUSE_PERLIO -nologo -nodefaultlib -debug -libpath:"c:\perl
-5.14.1\lib\CORE" -machine:x86 "/manifestdependency:type='Win32' name='Microsoft
.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='*' publicKeyT
oken='6595b64144ccf1df' language='*'" assertlibIVQZIq2L.c kernel32.lib /Feassert
libJRvNb0Xb.exe /link
cl : Command line warning D9002 : ignoring unknown option '-nodefaultlib'
cl : Command line warning D9002 : ignoring unknown option '-debug'
cl : Command line warning D9002 : ignoring unknown option '-libpath:c:\perl-5.14
.1\lib\CORE'
cl : Command line warning D9002 : ignoring unknown option '-machine:x86'
cl : Command line warning D9002 : ignoring unknown option '/manifestdependency:t
ype='Win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processor
Architecture='*' publicKeyToken='6595b64144ccf1df' language='*''
assertlibIVQZIq2L.c
ok 4 - ... and check_lib is true

with the change:

C:\Users\tony\dev\devel-checklib\git\devel-checklib>perl -Mblib t\found.t
1..8
ok 1 - lib => 'msvcrt'
W3 -Od -MD -Zi -DDEBUGGING -DWIN32 -D_CONSOLE -DNO_STRICT -D_CRT_SECURE_NO_DEPRE
CATE -D_CRT_NONSTDC_NO_DEPRECATE -DPERL_TEXTMODE_SCRIPTS -DPERL_IMPLICIT_CONTEXT
 -DPERL_IMPLICIT_SYS -DUSE_PERLIO assertlibi36Qev0i.c msvcrt.lib /FeassertlibP5S
ac4Lk.exe /link -nologo -nodefaultlib -debug -libpath:"c:\perl-5.14.1\lib\CORE"
-machine:x86 "/manifestdependency:type='Win32' name='Microsoft.Windows.Common-Co
ntrols' version='6.0.0.0' processorArchitecture='*' publicKeyToken='6595b64144cc
f1df' language='*'" oldnames.lib kernel32.lib user32.lib gdi32.lib winspool.lib
comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib netapi32.lib uuid.l
ib ws2_32.lib mpr.lib winmm.lib version.lib odbc32.lib odbccp32.lib comctl32.lib
 msvcrt.lib
assertlibi36Qev0i.c
ok 2 - ... and check_lib is true
ok 3 - lib => 'kernel32'
W3 -Od -MD -Zi -DDEBUGGING -DWIN32 -D_CONSOLE -DNO_STRICT -D_CRT_SECURE_NO_DEPRE
CATE -D_CRT_NONSTDC_NO_DEPRECATE -DPERL_TEXTMODE_SCRIPTS -DPERL_IMPLICIT_CONTEXT
 -DPERL_IMPLICIT_SYS -DUSE_PERLIO assertlibPEMVsg9l.c kernel32.lib /FeassertlibN
LOJ8CLr.exe /link -nologo -nodefaultlib -debug -libpath:"c:\perl-5.14.1\lib\CORE
" -machine:x86 "/manifestdependency:type='Win32' name='Microsoft.Windows.Common-
Controls' version='6.0.0.0' processorArchitecture='*' publicKeyToken='6595b64144
ccf1df' language='*'" oldnames.lib kernel32.lib user32.lib gdi32.lib winspool.li
b comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib netapi32.lib uuid
.lib ws2_32.lib mpr.lib winmm.lib version.lib odbc32.lib odbccp32.lib comctl32.l
ib msvcrt.lib
assertlibPEMVsg9l.c
ok 4 - ... and check_lib is true

The libraries are needed since -nodefaultlib skips linking the C
runtime, and $Config{perllibs} includes the C runtime.
Merge pull request #4 from tonycoz/msvc-ldopts

correctly pass linker options to MSVC
version bump up.
fix CHANGES.
help find mingw binaries

On ActivePerl MinGW is installed into site/lib/auto/MinGW, with only the
path to lib being stored in %Config. This patch adds a an entry to the PATH
search that derives the MinGW bin directory from the MinGW lib directory,
allowing ranlib to be found.
Merge pull request #5 from wchristian/find_mingw_binaries

help find mingw binaries
merge ldflags & perllibs
note.
be silent.
fix version.
fix warnings.