Closes https://github.com/CocoaPods/Rainforest/issues/4

Dont allow pod names that begin with a `.`

* 'master' of https://github.com/andreamazz/CocoaPods:
  Removed useless comment
  Added spec and updated CHANGELOG
  Trimmed line length
  Fixed indentation
  Pod update displays the previous version of a pod

Conflicts:
	CHANGELOG.md

Fixes problem in CocoaPods/Specs#10341

Feature allow homepage redirects

Conflicts:
	lib/cocoapods/validator.rb

Adding pull request for #2026

Adding pull request for #2026

Usage:

    $ pod lib create NAME [TEMPLATE_URL]

      Creates a scaffold for the development of a new Pod according to the CocoaPods best practices.
      If a `TEMPLATE_URL`, pointing to a git repo containing a compatible template, is specified, it will be used in place of the default one.

Options:

    --silent    Show nothing
    --version   Show the version of CocoaPods
    --verbose   Show more debugging information
    --help      Show help banner of specified command to create a pod that begins with a period

Related to https://github.com/CocoaPods/CocoaPods/issues/2028

* samuelwford-issue-1042-keep-local-paths-abs:
  clean up naming a little bit absolute path tracking
  preserve local pod paths specified as absolute or rooted to home
  return Pathname instead of string, remove obsolete comment
  working spec for abs root
  remove "was_absolute" tracking and simplify local pod handling to always use absolute paths
  try to get test wrapped around absolute path
  fix #1042 - keep absolute paths for local pods as is

Merge branch 'issue-1042-keep-local-paths-abs' of https://github.com/samuelwford/CocoaPods into samuelwford-issue-1042-keep-local-paths-abs

* 'issue-1042-keep-local-paths-abs' of https://github.com/samuelwford/CocoaPods:
  clean up naming a little bit absolute path tracking
  preserve local pod paths specified as absolute or rooted to home
  return Pathname instead of string, remove obsolete comment
  working spec for abs root
  remove "was_absolute" tracking and simplify local pod handling to always use absolute paths
  try to get test wrapped around absolute path
  fix #1042 - keep absolute paths for local pods as is

Conflicts:
	CHANGELOG.md