Update project_lets_build.md
Merge pull request #69 from mousterian/master

add drigo's ruby tdd solutions
Merge pull request #71 from zkay/patch-2

Student Solution
updated with another student solution.
Updated broken link to student solution
Merge pull request #72 from Jberczel/patch-2

updated with another student solution.
Merge pull request #73 from Jberczel/patch-3

Updated broken link to student solution
Add my RestClient Project implementation
Merge pull request #74 from afshinator/patch-5

Add my RestClient Project implementation
Update README.md
remove erroneous section
Merge branch 'master' of github.com:TheOdinProject/curriculum
add juvenile humor warning
fix bug/typo
add bash lang declaration
add fenced code block language declaration
syntax highlighting tweaks
Add solution from mahimahi42
Update project_building_blocks.md
Merge pull request #76 from eugyev/patch-1

Update project_building_blocks.md