Merge pull request #27 from ythadhani/fix-SetNode

Fixing SetNode for leafrefs as keys of keyed-lists

Merge pull request #26 from ythadhani/typedef_extensions

fetching extensions defined within Typedefs

Merge pull request #25 from ythadhani/merge_overlapping_slices

allow optional merge of overlapping slices

Merge pull request #24 from ythadhani/optimizeddiff_diffPtr_fix

Fixing bug with OptimizedDiff between boolean types

Merge pull request #23 from ythadhani/enum_vals_gen_code

fix code generation to contain enum vals from YANG

Merge pull request #22 from ythadhani/optimized-diff

Optimized Diff

Merge pull request #21 from ythadhani/nokia-master

Allow setting YEmpty type and minor update to processing extensions.

Merge pull request #20 from ythadhani/desc-as-comment

YANG descriptions as comments

Merge pull request #18 from ythadhani/nokia-master

Unmarshal fixes

Merge pull request #17 from ythadhani/nokia-master

supporting PartialKeyMatch for SetNode