<kblast> keeping up with EMBOSS-6.5.7.

Change option names for keeping up with EMBOSS-6.5.7.

Update documents.

Add to ChangeLog about update kblast.

Update README about update kblast.
Update documents and change optinos (for keep up with EMBOSS-6.5.7)

<kglimmer> Change '-org' option from "optional" to "required".

<kclustalw> Change option name and update document.

<kmafft> Change option name and update document.

<kssearch> Change option name and update document.

Update document about any tools.
<kmafft> Modify syntax about ACD file.
<kmafft> Modify a little mistake in document.
Delete progress bar from all tools.