This change gives :Gishow the ability to accept 1 or 2 params.
examples:
:Gishow 143 will fallback to the current working directories remote repo
:Gishow 143 jaxbot/github-issues.vim will open issue 143 of jaxbot/github-issues.vim
Solid improvement, but only works if the cwd is within the git repo. I think I'm going to abstract it to use the repo detection from the other routines
This change gives
:Gishow
the ability to accept 1 or 2 params.examples:
:Gishow 143
will fallback to the current working directories remote repo:Gishow 143 jaxbot/github-issues.vim
will open issue 143 of jaxbot/github-issues.vim