Add new svn command

- svn_line_history.vim : display svn history for selected line: commit number, log message and full diff
- http://www.vim.org/scripts/script.php\?script_id\=4549\#1.0
Add vim-vagrant plugin
Add new entry to dod template
Add pom.xml to g:ctrlp_root_markers
Add XML Formatter mini-plugin