Tweak lineman install instructions in the readme.
Update installing-the-cli.md

Added details to support making exercism available available to either just the current user or to all users. Also reinforced the warning that changes have to be made with care.
Merge pull request #69 from Dangthrimble/patch-2

Update installing-the-cli.md
Merge pull request #68 from johnotander/tweak-lineman-install-in-readme

Tweak lineman install instructions in the readme.
Fix typo on python page
Updated getting started instructions with objective-c for XCode 6.0.1
Merge pull request #74 from yogoo/getting-started-objective-c_XCode6

Updated getting started instructions with Objective-C for XCode 6.0.1
Add bundler documentation.
Add a missing period.
Change order of documentation.
Add link to tutorial.
Correct and clarify the 'Making Your First Node Module' section; flesh out bob.js skeleton.
Added a 'Creating Your First Perl Module' section, with an example skeleton.
Merge pull request #76 from johnotander/add-bundler-documentation

Add bundler documentation.
Merge pull request #77 from stonemirror/master

Correct and clarify the 'Making Your First Node Module' section
Clarify installation instructions. Fixes #75
Update per tweaks from @yogoo. Fixes #71
Break out CLI installation instructions per language
Update installing-the-cli.md

The previous update made the textual description for Windows unreachable and just referenced a Microsoft article about determining whether you have a 32-bit or 64-bit OS. I would have thought there were easier ways (will have a look when I get the chance). Have added back a link to the textual description.
Merge pull request #78 from Dangthrimble/patch-3

Update installing-the-cli.md