commitmonitor Code

Use OleInitialize/OleUninitialize instead of CoInitialize/CoUninitialize

Improve the search bar a little bit.

Set the window title of the diff viewer according to the diffed project and revision.

Fix compiler warnings.

* Use a separate window for the diff viewer. That window has the scintilla edit control as a child window.
* Remember the size of the diff viewer between sessions.

Add a diff viewer based on scintilla.

Try to stop a possible running thread gracefully before exiting the process.

First non-working version of parsing the html page from an SVNParentPath url.
Got the downloading part working now after several hours of trying.

* allow only one instance per user
* add a tray icon

* get rid of the boost serialization (that one crashed and I couldn't figure out why), implement our own serialization instead.
* Implement timers and threads to fetch the log data and check for updates according to the settings.
* Implement username/password to pass to the repository if necessary.