commitmonitor Code

Use DialogEnableWindow instead of EnableWindow.

(Fixes issue #196) : Show Diff not working
* before using TSVN to show the diff, check the version of the TortoiseProc.exe and only use it if its version is 1.5 or higher.

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

Closes issue #148
Use the same default (true) for the TaskBarIcon option in the options dialog as in the thread window.

code cleanup:
* rename CRegStdWORD to CRegStdDWORD
* replace the stdstring defing with a typedef for tstring
* get rid of the wide_string typedef, use std::wstring instead

Fixed issue #130: Change request: don't animate on connect errors

Add option to disable notifications on connection errors.

Use SendDlgItemMessage() instead of SendMessage(GetDlgItemText())

Implemented issue #120: Make the number of log messages fetched configurable

Replace SetWindowText() with SetDlgItemText().