Handle case where libenchant.dll is not present more gracefully. Creating a broker in that case makes a broker which functions like a null object (returning no providers and no dictionaries).
Handle case where libenchant.dll is not present more gracefully. Creating a broker in that case makes a broker which functions like a null object (returning no providers and no dictionaries).

git-svn-id: fa6c8bc307858af7a2ed2f6e39ba40ad8a488bfa@24319 bcba8976-2d24-0410-9c9c-aab3bd5fdfd6

ermshiperete/Enchant,rrthomas/enchant,albbas/enchant,AbiWord/enchant,albbas/enchant,TingPing/enchant,ermshiperete/Enchant,springermac/enchant,springermac/enchant,albbas/enchant,springermac/enchant,AbiWord/enchant,TingPing/enchant,AbiWord/enchant,ermshiperete/Enchant,rrthomas/enchant,rrthomas/enchant,TingPing/enchant,springermac/enchant,AbiWord/enchant,ermshiperete/Enchant,albbas/enchant,TingPing/enchant,TingPing/enchant,rrthomas/enchant