Fix pod.

add =back
Displays DSL only target software is enabled.
When deleting a build directory, the file besides an object skips a check.

At Mac OS X, 'DS_Store' file is created automatically.

This file is not necessary for deleting.
Add 'DESTROY' method to using AUTOLOAD method.
Rewrite all documents
Fix README.md
Rewrite README
Rewrite Enbld.
Fix typo.
Rewrite enblder’s document.
0.7026