Documented init -d flag and feature publish/pull

Updating the escape characters to fix + in the branch name

Since git allows for it the escape should not escape it since it then won't match the branch names correctly.

Documented the -d flag for init command

Added docs for feature push and feature pull

There were becoming so large they were muddling the README.

Updated Cygwin section with possibly missing package.

fixed the installer in msysgit environment to work with windows XP

as the command 'choice' is not available on Windows XP we have to work around
this issue by usage of 'set /p'

Quite likely for Windows users to hit this problem.

Will this help you guys out?

By default a local develop branch is created of from master regardless if a origin/develop exits. This problem is discussed in issues #137 and #23.

add publishing to hotfix

Thanks, pulled.

Thanks, chad3814.

added a -D flag to the git flow finish command to try extra hard to delete the local branch after finishing the feature

fixed malformed if statement

Thanks, James.

Adding windows install intruction for libintl3.dll

I found I also needed to install this file. It was mentioned in
issue #109. Adding this step to the instruction might help others
avoid this same problem.

Install script depends on Bash-only features, needs slight adjustment!

current branch, if any.

This fixes #127.