diff --git a/.bash_profile b/.bash_profile
index 1188775..f5e8a55 100644
--- a/.bash_profile
+++ b/.bash_profile
@@ -13,5 +13,5 @@ if [ -z "$DISPLAY" ] && [ -n "$XDG_VTNR" ] && [ "$XDG_VTNR" -eq "1" ]; then
 	exec startx
 # start byobu session
 elif [[ "$TERM" != "screen-bce" && "$SSH_CONNECTION" != "" ]]; then
-	/usr/bin/byobu-screen -S sshscreen -d -R
+	/usr/bin/byobu-screen -xR -S sshscreen && exit
 fi
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..59e24f5
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+# Diff .t2d files as if they were XML (they are).
+*.t2d diff=xml
diff --git a/.gitconfig b/.gitconfig
index 4530782..f779f00 100644
--- a/.gitconfig
+++ b/.gitconfig
@@ -1,9 +1,49 @@
 [user]
 	email = post@steffenvogel.de
 	name = Steffen Vogel
-[credential]
-	helper = cache --timeout=3600
+
+[github]
+	username = stv0g
+
+[shell]
+	username = stv0g
+
 [color]
-	ui = true
+	ui = auto
+
 [push]
-	default = matching
+	default = simple
+
+[core]
+	ignorecase = false
+
+[merge]
+	tool = vimdiff
+
+[diff]
+	tool = vimdiff
+
+[rerere]
+	# Store and re-use manual conflict resolution changes.
+	enabled = 1
+
+[core]
+	# Exclude everything this file. Used for general exclusions.
+	excludesfile = ~/.gitignore
+	# Set attributes on files. Used for general diff improvements.
+	attributesfile = ~/.gitattributes
+
+[help]
+	# Open Git help pages in the browser as HTML.
+	format = web
+	autocorrect = 1
+
+[difftool "sourcetree"]
+	cmd = opendiff \"$LOCAL\" \"$REMOTE\"
+	path = 
+[mergetool "sourcetree"]
+	cmd = /Applications/SourceTree.app/Contents/Resources/opendiff-w.sh \"$LOCAL\" \"$REMOTE\" -ancestor \"$BASE\" -merge \"$MERGED\"
+	trustExitCode = true
+
+[diff "xml"]
+	  textconv = xmllint --format --recover
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9a6f617
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,48 @@
+# Ignore files generated by Qt.
+moc_*.cpp
+qrc_*.cpp
+ui_*.h
+
+# Ignore files generated by QMake.
+.qmake.*
+qmake/*.d
+.moc/
+.obj/
+
+# Ignore compiler output files.
+config.log
+config.tests/
+*.o
+*.pyc
+
+# Ignore text editor local configuration..
+*.pro.user
+.tm_properties
+*.xcodeproj/project.xcworkspace/
+*.xcodeproj/xcuserdata/
+
+# Ignore temporary generated files.
+*.rej
+*.swp
+*~
+
+# Ignore thumbnails metadata generated by OSX.
+.DS_Store
+
+# Ignore things generated by Bundler.
+.bundle/bin/
+vendor/ruby/
+vendor/*/vendor/ruby/
+
+# Ignore files generated by CMake.
+CMakeFiles/
+CMakeCache.txt
+cmake_install.cmake
+install_manifest.txt
+
+# Ignore build directories.
+b/
+
+# Ignore secrets files
+.env
+
diff --git a/.gtk-bookmarks b/.gtk-bookmarks
index aab76e8..6ca4497 100644
--- a/.gtk-bookmarks
+++ b/.gtk-bookmarks
@@ -3,11 +3,3 @@ file:///home/stv0g/Musik
 file:///home/stv0g/Bilder
 file:///home/stv0g/Videos
 file:///home/stv0g/Downloads
-davs://sv111090@www2.elearning.rwth-aachen.de/ss12/12ss-06119/materials/documents L²P Info 4
-ftp://stv0g@styx/home/stv0g styx
-ftp://stv0g@sea/home/stv0g sea
-sftp://stv0g@lux/home/stv0g lux
-sftp://stv0g@lux/dropbox/Dropbox dropbox
-ftp://ryl@0l.de/home/ryl
-sftp://steffen@appserver.fset.rwth-aachen.de/ appserver
-