Add additional git aliases.

 - Add file to staging area - ga
 - View the current working tree status using the short format - gss
 - Commit all changes - gca
 - View the SHA, description, and history graph of the latest 20 commits - gl
 - Start a git flow feature - gsf
 - Finish a git flow feature - gff
 - Finish a git flow feature using rebase - gffr
 - Start a git flow hotix - gsh
 - Finish a git flow hotix - gfh
 - Start a git flow release - gsr
 - Finish a git flow release - gfr
 - Add checkout a branch, even if it doesn't exist. - gb
 - Clone recursively - gc
 - Commit with diff within - gcd
Version 1.1 - Additional git aliases added.
Merge branch 'release/v1.1'

* release/v1.1:
  Version 1.1 - Additional git aliases added.
  Add additional git aliases.