add git aliases gn & ga
add git alias un
remove double quotes in .gitconfig
update vim-go, use go1.3

 * .vim/bundle/vim-go f42f74e...84485df (48):
   > run: fix parsing of panic errors, fixes #98
   > godoc: add new mapping for GoDocBrowser, closes #88
   > plugin: rename plugins to avoid replacing other plugin files, fixes #91
   > Merge pull request #92 from opennota/master
   > Merge pull request #87 from tbruyelle/UpdateDoc
   > gotest: remove whitespaces from paths, fixes #83 kudos to @Futile
   > autoload/commands: jump to first error if there is any
   > autoload/tool: fix wrong paths for different files, fixes #81
   > Merge branch 'master' of https://github.com/fatih/vim-go
   > Import latest changes from go source misc/vim
   > Revert "Use older regexp engine, thanks @datanoise"
   > README cosmetic fixes
   > Update README.md
   > Update README.md
   > Update README.md
   > Merge pull request #75 from bmatsuo/dup-snippet
   > Use older regexp engine, thanks @datanoise
   > Remove regexpengine settings, it's global
   > Merge branch 'master' of https://github.com/fatih/vim-go
   > Old regexp engine is more faster, fixes #72
   > Merge branch 'master' of https://github.com/fatih/vim-go
   > Fix malformed character output, thanks @igungor. Closes #71
   > Minor cosmetic fix
   > Add note about installing tagbar
   > README: add tagbar information
   > tagbar: fix binary path
   > Merge pull request #70 from smeggingsmegger/master
   > Merge branch 'master' of https://github.com/fatih/vim-go
   > goinfo: revert cleaning lines, it also purges non vim-go related informations
   > goinfo: lower updatetime for more snappy ux
   > install: remove godoc because it's shipped with go dist, fixes #65
   > clean echo line if no candidates are found
   > docs: information about GoInfo
   > Auto type info should be optional
   > Add automatic update of type info
   > GoInfo: fix for normal call
   > GoInfo: support many candidates. Filter matches.
   > Add docs about GoInfo
   > add GoInfo to show information about the underlying identifier
   > Merge branch 'master' of https://github.com/fatih/vim-go
   > install: add godoc, fixes #65
   > gosnippets: update UltiSnips snippets
   > Merge branch 'master' of https://github.com/fatih/vim-go
   > fmt: fix closing quickfix that are bind to other commands
   > Merge pull request #62 from Takemikazuchi/patch-2
   > Add only one ExecuteInDir function
   > Add command.vim autoload file
   > Add autoload files to improve startup and reusable functions