added C implementation of 100 doors

Memory optimized solution for 100 doors puzzle is implemented
in c. Each door is represented by a bit in an array of four 32
bit integer.

Signed-off-by: Sunil Shahu <shahusunil@ymail.com>
Merge pull request #307 from sunilshahu/master

added C implementation for 100 doors problem
Added another linear search in Javascript
Updated linear search in JS
Merge pull request #308 from jcla1/master

Added another (functional) linear search in Javascript
added a linear search and test
whitespace
added the right file structure
Merge pull request #309 from jay754/master

added a ruby linear search along with test
added c and php linear_searrch
whitespace
Merge pull request #310 from jay754/master

added c and php linear search
Merge pull request #311 from Yonaba/master

Added distance algorithms implementations
Added Memoization