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
Merge branch 'master' into 3.0.0

Conflicts:
	VERSION.txt
	config/railsinstaller.yml
	lib/railsinstaller/methods.rb
	resources/railsinstaller/railsinstaller.iss
	resources/scripts/sshkey.bat