Making modifications to getrev, requested by Nodrak x

You can now change the link to your github project by modifying config/git_host.txt

Removed config/svndir.txt, as it is no longer needed.

Signed-off-by: carnie <elly1989@rocketmail.com>

code/datums/helper_datums/getrev.dm

@@ -7,11 +7,15 @@ var/global/datum/getrev/revdata = new()
 
 //Oh yeah, I'm an OOP fag, lalala
 /datum/getrev
-	var/project_href = "https://www.github.com/tgstation/-tg-station"
+	var/project_href
 	var/revision
 	var/showinfo
 
 	New()
+		if(fexists("config/git_host.txt"))
+			project_href = file2text("config/git_host.txt")
+		else
+			project_href = "https://www.github.com/tgstation/-tg-station"
 		var/list/head_log = file2list(".git/logs/HEAD", "\n")
 		for(var/line=head_log.len, line>=1, line--)
 			if(head_log[line])

config/git_host.txt

@@ -0,0 +1 @@
+https://www.github.com/tgstation/-tg-station

config/svndir.txt

@@ -1,5 +0,0 @@
-#Path to the .svn directory. Used to get server revision info.
-SVNDIR .svn
-
-#Link to revision details.
-REVHREF http://code.google.com/p/tgstation13/source/detail?r=