commitmonitor Code

Check for empty project name and show an error balloon/messagebox if it's empty.
(Fixes issue #334) : Creating a new project with just some random text as "URL to monitor" creates a new empty project.

Increase the max number of log entries to keep to 100000, but keep the default as 1000.
(Closes issue #350) : Higher "Max No. of log entries to keep"

(Closes issue #293) : Adding %username to command execution

* don't sort the sccs combo
* set the combo when initializing for a specific sccs
* small whitespace changes and cleanup

Merge the MultiSCCS branch to trunk and fix some minor merge conflicts.

(Closes issue #275) : Ability to monitor commits of certain users

* add a new section in the URLs dialog which takes a list of users to include

convert tabs to spaces.

(Closes issue #103) : "Automatically create diffs of commits" was useful option

(Closes issue #244) : Trim the url, and other settings

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