Fixed sshkey.bat and bumped Ruby patch version
Bumped component versions
Trim trailing spaces and convert tabs to spaces.
Fix minor typos.
.gitignore: Add pkg/ and sort by name.
Compatibility for RubyZip 1.0 done
Update all dependencies to the latest versions.
README.md: add IS in PATH
Update Ruby 1.9.3 URL from @emachnic
railsinstaller.yml: Remove the unused Ruby 1.9.2 version.
Update CHANGELOG.txt.
Merge pull request #39 from XhmikosR/master
setup_environment.bat: Fix check for "Sites" and CD to it.
Merge pull request #40 from XhmikosR/master
msysgit has moved
Merge pull request #43 from zzak/patch-1
Update libraries.

Ruby 1.9.3-p545, Rails 3.2.18, git 1.9.2, postgresql-9.3.4-3, sqlite 3.8.4.3, mysql-5.6.17.
Improve README.md.
Cosmetic changes.
Merge pull request #45 from XhmikosR/master

Update libraries