Update data.txt

Adding Kiva.org

Contributor: Sam Mankiewicz, CTO at Kiva.org, sam at kiva dot org
Source: internal headcount

3 of 24 if you just count software developers.  2 of 3 if you add QA, but 0 of 4 if you also add Ops.
Adding Indiegogo.

Contributor: Judy Tuan, Software Engineer at Indiegogo, @judytuna
Source: internal headcount
Merge pull request #107 from judytuna/indiegogo

Adding Indiegogo.
Adding Code for America

contributor: Erica Kwan, Senior Engineer - @pui_ling
source: http://www.codeforamerica.org/team/
Merge pull request #108 from pui/patch-1

Adding Code for America
Update data.txt

Updated data for Medium
Merge pull request #109 from dnf/patch-1

Update data.txt
Updating Circa

Contributor: Michelle Lai, Quality Eng at Medium, @sparkelle
Source: Personal knowledge
Merge pull request #110 from michellai/master

Updating Circa News
Update data.txt

Adding Wave Apps
Contributor: Huda Idrees, UX Designer at Wave Apps
    @hidrees
Source: internal headcount

https://medium.com/grace-hopper-2013/cb997a57252#d4d8-b3d509275bf9
Wave apps is 5 out of 23 if you count dev + ops, 5 out of
20 if you exclude ops.
Merge pull request #111 from hidrees/patch-1

Update data.txt
Adding Wikimedia Foundation.

Contributor: Jared Zimmerman, jared.zimmerman@wikimedia.org, Director
    of UX at the Wikimedia Foundation
Source: internal headcount

74 FTE eng. 68 male, 5 female, 1 genderqueer
Update Scientific Learning

Accounting for recent staffing changes
Merge pull request #112 from dguardado/scilearn

Update Scientific Learning
Update data.txt
Merge pull request #113 from sl-RadhaGummuluri/patch-1

Update data.txt
Added Fog Creek
Update data.txt

Nicollette Lui, Junior Backend Web Developer at Findery, luinicollette@gmail.com, Source: internal headcount
Updated Medium data
Updated internal headcount

Also removing myself from the total count, since I rarely get even 4
hours of code in per week.