Requester update (#203)

* Adds upgrade to re-do request on client timeout.

* Updated readme with documentation tool.

* Add Requester variable for timeout retry
Improve tests

CONTRIBUTORS

@@ -3,15 +3,18 @@ Thanks to the following contributors:
 thrasher- | https://github.com/thrasher-
 shazbert | https://github.com/shazbert
 gloriousCode | https://github.com/gloriousCode
-140am | https://github.com/140am
 ermalguni | https://github.com/ermalguni
+140am | https://github.com/140am
 marcofranssen | https://github.com/marcofranssen
-Betazoid | https://github.com/Betazoid
+cranktakular | https://github.com/cranktakular
 crackcomm | https://github.com/crackcomm
 bretep | https://github.com/bretep
 gam-phon | https://github.com/gam-phon
 cornelk | https://github.com/cornelk
 if1live | https://github.com/if1live
+soxipy | https://github.com/soxipy
+herenow | https://github.com/herenow
+andreygrehov | https://github.com/andreygrehov
 daniel-cohen | https://github.com/daniel-cohen
 frankzougc | https://github.com/frankzougc
 starit | https://github.com/starit
@@ -27,5 +30,4 @@ idealhack | https://github.com/idealhack
 vyloy | https://github.com/vyloy
 askew- | https://github.com/askew-
 whilei | https://github.com/whilei
-snipesjr | https://github.com/snipesjr