commitmonitor Code

(Closes issue #170) : Enhancement: Provide a command to create new project by copying it from an existing project

(Closes issue #205) : Enhancement: Refresh single node

* introduce variable for single url. In the refresh thread, only work on that url if it is set.
* add menu for "check now" to the tree view items which only check that selected item.
* rename "refresh all on next check" to "refresh all".

Extend the frame for the rest of the dialogs.

(Closes issue #160) : Enhancement - add toolbar button to "mark node as read"

(Closes issue #189) : Snarl notification
* register CM with snarl
* register three different notification classes

(Closes issue #2) : Add export/import conf file support
* add class to encrypt sensitive data in the exported file
* add class for ini files
* add new dialog to enter a password for encryption
* add exporting/importing functions to the CUrlInfos class

(Closes issue #185) : mark all as read action

(Closes issue #184) : Allow to mark a change as new/unread
* add command to set the state of an item as unread.
* only mark an item as read when the item gets selected, not unselected.

(Closes issue #161)
* add option for showing the context menu on a left click on the tray icon so the user can disable this.

Closes issue #153
* use the accelerator table in the main dialog
* extend the accelerator table
* handle the ID_POPUP_MARKALLASREAD command in the main command handler