added lsort() builtin
implement []= operator in YCP::Term

to allow direct assignment to an index
Merge pull request #21 from lslezak/term_index

implement []= operator in YCP::Term
Merge pull request #19 from lslezak/lsort

Added lsort() builtin
tostring() - added support for YCP::FunRef type

fixes crash when a function reference is logged via y2log() functions
Merge pull request #20 from lslezak/fun_ref_tostring

tostring() - added support for YCP::FunRef type
fix unintialized constant under Kernel
fix tostring for external references
revert back fix for Kernel module, as it doesn't work and replace Kernel with Object there
Handle System namespace different as it provide inner namespace
fix lsort to conform ycp implementation
fix typo