Add augroup 'NERDTreeTabs' for autocmds
Merge branch 'feature/add-augroup' of git://github.com/techlivezheng/vim-plugin-nerdtree-tabs
espace path instead of double-quoting

fixes #32
Merge pull request #41 from szajbus/master

Escape path instead of double-quoting

Partial fix for #32
Changelog for v1.4.3
Added opt-in always focus file on startup

Tweaked smart open flag.
Merge pull request #43 from rr-/master

Added option to always focus file on vim startup.
Minor tweaks to startup focus
v1.4.4
Merge remote-tracking branch 'upstream/master'