typos and Complex (curly) syntax fixed

fixed typos.(Secend param of substr function "," by ".")
fixed checklist with complex curly syntax. thanks to https://github.com/chinurho to report it.

Bugfix:Missing of the variable used curly syntax.

Bugfix:Missing of the variable used curly syntax. (thanks for XNR https://github.com/chinurho)

pecker scanner beta 0.4.2 releases

update url of pecker scanner server.

pecker scanner beta 0.4.1 releases

fix bugs for some of the syntax with "{" and "[".
fix bugs with code : (require '1.dat').'.php'; thanks for poker付 ( http://weibo.com/1776130645 )
add "include" to default checklist .

pecker scanner beta 0.3 releases

typos