Integrate valgrind to .travis.yml
Update .travis.yml
Amend fix of yml syntax error
Update .travis.yml
Update .gitignore
Merge branch 'arakiken-sandbox' into sandbox
Merge branch 'master' into travis-valgrind-integration

Conflicts:
	.travis.yml
Check memory leaks and access violation only when WINE is not used
Add --prefix=/usr to configure option in travis script
Fix travis test with using wine
Merge branch 'travis-valgrind-integration' into travis
Merge branch 'sandbox' into gd-integration
Cleanup
Change configure options:
--enable-gdk-pixbuf to --with-gdk-pixbuf
--enable-libcurl to --with-libcurl
Merge branch 'configure-gdkpixbuf' into configure
Merge branch 'configure' into travis
Merge branch 'configure' into configure-gd-integration
Update .travis.yml
Up to date
Add --with-gd option