Added .gitconfig for Mint

.gitconfig##Mint

@@ -0,0 +1,25 @@
+[user]
+	name = Eric Renfro
+	email = psi-jack@linux-help.org
+	signingkey = 25787986B19167B89BFF55CF3159FF4CB13EBFB4
+[sendemail]
+	smtpencryption = tls
+	smtpserver = mx.linux-help.org
+	smtpuser = eric.renfro@linux-help.org
+	smtpserverport = 587
+[filter "lfs"]
+	clean = git-lfs clean -- %f
+	smudge = git-lfs smudge -- %f
+	process = git-lfs filter-process
+	required = true
+[commit]
+    gpgsign = true
+[alias]
+	up = !git pull --prune $@ && git submodule update --init --recursive
+[credential]
+    #helper = /usr/lib/git/git-core/git-credential-store
+    helper = /usr/share/doc/git/contrib/credential/gnome-keyring/git-credential-gnome-keyring
+    #helper = /usr/libexec/git-core/git-credential-libsecret
+    #helper = libsecret
+[gpg]
+	program = gpg2