silence warning from gc.c
Merge pull request #127 from KeenS/hotfix

silence warning from gc.c
correct error message
Merge pull request #129 from KeenS/hotfix

correct error message
add commentary on pic_get_args
update xhash
primary symbol to object hashtable support (dictionary)
add dictionary-size
dictionary-delete raises an error when no binding with given name is registered
add dictionary documentation
Merge branch 'dictionary'
add libs.rst
experimentally changed document nest lavel
use topic directive instead
try using glossary directive
use list notation and italic
bold is more rational
fix grammatical error
add deploy.rst
forgot to update index.rst