[auto] Merge from Compiler
[auto] Merge from Compiler

    • #15f909a — Add namespaces stack! (Ivan Enderlin, 2013-09-10)
    • #9681f62 — Update lexing performance when having lot of ns. (Ivan Enderlin, 2013-09-10)
    • #58e515c — Avoid stacking namespaces if not necessary. (Ivan Enderlin, 2013-09-10)

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Merge remote branch 'library-compiler/master'

vcgato29/Central,Grummfy/Central,Metalaka/Central,vcgato29/Central,Grummfy/Central,Metalaka/Central