vimrc: replace vim-gitgutter with vim-signify which supports svn also.
vim: vundle: Update Vundle.vim submodule, leads to a new "interface change"

https://github.com/gmarik/Vundle.vim/blob/v0.10.2/doc/vundle.txt#L372-L396
vim: vundle: Replace "Bundle" with new interface name "Plugin"

https://github.com/gmarik/Vundle.vim/blob/v0.10.2/doc/vundle.txt#L372-L396
git: Add new alias "sync" which do most often sync related job without pain.
agignore: filename with RE Should be workaround in this way?!
cgdbrc: arrowstyle=highlight is buggy, set arrowstyle=long
vim: cscope/tags: A handy project-specific prj-devel.vim to employ cscope/tags easily.