UEFITool 0.18.1

- descriptor parsing enabled for Gigabyte boards
- search dialog UI reworked (GUID search to be added in next release)
- added MAN$ signature check for old ME firmware versions
Update UEFITool version number
UEFITool 0.18.2

- messages pointing to tree items are now more consistent
- error messages are used instead of codes ("Error code: 14" messagebox
is no more)
UEFITool 0.18.2.1

- corrected a typo spotted by Coverity Scan
Merge pull request #1 from LongSoft/master

Updating fork to v0.18.2.1