submit/trunk/20130214.102817

[Version] 0.1.5
[Project] GT-I8800
[Title] Release wrt-installer 0.1.5
[Issue#] N/A
[Problem] Widget installation fails
[Cause] REG_NOERROR value is not defined for function regexec.
[Solution] Fixed.
[Verification] successful installation of any widget.
[Issue#] N/A
[Problem] occure crash during RDS update
[Cause] side effect from skip to validate a signature.
[Solution] Fixed validate signature logic.
[SCMRequest] N/A