detect native multiarch directory on linux
Merge remote-tracking branch 'upstream/master' into linux-multiarch
support for tables in (runtime_)external_deps_subdirs.*
adding Lua 5.2 paths to wrapper scripts
Merge remote-tracking branch 'upstream/master' into linux-multiarch
changed multiarch detection and site_config variables
Merge remote-tracking branch 'upstream/master' into linux-multiarch
Lua 5.2 paths in wrapper scripts on windows
fixed quotes in wrapper scripts on windows
Merge remote-tracking branch 'upstream/master' into linux-multiarch

Conflicts:
	install.bat
Merge remote-tracking branch 'upstream/master' into linux-multiarch
Merge remote-tracking branch 'upstream/master' into linux-multiarch
wrapper scripts don't mess with env-vars of subprocesses
minimize path and cpath modification in wrapper scripts
Merge pull request #154 from siffiejoe/linux-multiarch

Detect native multiarch directory on linux