commitmonitor Code

Encrypt the default username/password before storing it in the registry, and decrypt it when needed.

Update issue #462: add support for default credentials (username+password in Options dialog, checkbox in Project/Url dialog)

make the regex var volatile to avoid compiler optimizations.

Fix compiler warnings new in VS2015

Use `empty()` instead of `size()` where possible.

Use the proper size and type specifier in printf calls.

Fix tooltip.

Patch from tret2003, modified and extended by me:
* add a new text box to the url dialog to enter a regex to match log messages to ignore
* ignore all log messages that match the regex
(Closes issue #413) : Text processing description commit

use the _countof macro instead of explicitly specifying the number of elements

use the _countof macro instead of explicitly specifying the number of elements and reindent version.in