Update mingw-toolchain.xml

Added "O3" define to change the compiler optimization flag
Added "no_shared_libs" define to static compile an executable that do not need mingw shared libs (libgcc, libstdc++)
Add missing 'return'.  Closes #137
Create own directory for cppia.  Add missing __int_hash_to_string function
Update mingw-toolchain.xml

Moved changes to link section ;)
Split the run.n script into a bootstrap that gets source controlled, and a bigger part that is built outside the repo.
Split the run.n script into a bootstrap that gets source controlled, and a bigger part that is built outside the repo.
Add syntax for defining a common dependency list for use with multiple file groups
Dependency is now on hxcpp.n, not run.n
Initial import of sljit
.ignore hxcpp.n
Start refactoring cppia code
Ignore .DS_Store files
Try altenate method of clearing stack
Merge branch 'master' of https://github.com/HaxeFoundation/hxcpp
Fixed `haxelib path ...` parsing.
Currently `haxelib path hxcpp` gives:
path/to/hxcpp/
-D hxcpp=3.1.0

Notice there is version number at the end.
init AppVeyor config
Merge pull request #139 from andyli/tools-fix

Fixed `haxelib path ...` parsing.
Merge pull request #140 from andyli/travis

init AppVeyor config
Better `haxelib path ...` parsing. As suggested by Hugh in #139.
badges!

[skip ci]