Change twitter handles to CamelCase?

Many of the twitter handles are in all lowercase, but that makes them hard to read when displaying them. Spot checking a few, their canonical form on Twitter.com is CamelCase.

Here's the full list of changes alphabetically, and this is a pull req. @konklone: How do you feel about this?

askgeorge	AskGeorge
betoorourketx16	BetooRourkeTX16
blumenauermedia	BlumenauerMedia
boblatta	BobLatta
brucebraley	BruceBraley
cathymcmorris	CathyMcMorris
cbrangel	CBRangel
chakafattah	ChakaFattah
chelliepingree	ChelliePingree
chrismurphyct	ChrisMurphyCT
chrisvanhollen	ChrisVanHollen
chuckschumer	ChuckSchumer
clyburn	Clyburn
congbillposey	CongBillPosey
congculberson	CongCulberson
conghuelskamp	CongHuelskamp
congpalazzo	CongPalazzo
daveloebsack	DaveLoebsack
davereichert	DaveReichert
efaleomavaega	EFaleomavaega
farenthold	Farenthold
franklautenberg	FrankLautenberg
gkbutterfield	GKButterfield
gopleader	GOPLeader
gracenapolitano	GraceNapolitano
herrerabeutler	HerreraBeutler
jahimes	JAHimes
janschakowsky	JanSchakowsky
jaredpolis	JaredPolis
jasoninthehouse	JasonInTheHouse
jeffflake	JeffFlake
jimlangevin	JimLangevin
johncarneyde	JohnCarneyde
john_dingell	John_Dingell
keithellison	KeithEllison
lisamurkowski	LisaMurkowski
lorettasanchez	LorettaSanchez
louiseslaughter	LouiseSlaughter
markamodeinv2	MarkAmodeiNV2
markeymemo	MarkeyMemo
martinheinrich	MartinHeinrich
maziehirono	MazieHirono
mccaskilloffice	McCaskillOffice
michaelcburgess	MichaelCBurgess
mikecrapo	MikeCrapo
nikiinthehouse	NikiInTheHouse
pattymurray	PattyMurray
pedropierluisi	PedroPierluisi
petesessions	PeteSessions
repaaronschock	RepAaronSchock
repalannunnelee	RepAlanNunnelee
repandyharrismd	RepAndyHarrisMD
repbarbaralee	RepBarbaraLee
repbecerra	RepBecerra
repbenraylujan	RepBenRayLujan
repbera	RepBera
repbillenyart	RepBillEnyart
repbilljohnson	RepBillJohnson
repblainepress	RepBlainePress
repbobbyscott	RepBobbyScott
repbobgibbs	RepBobGibbs
repcardenas	RepCardenas
repchrisstewart	RepChrisStewart
repcicilline	RepCicilline
repcleaver	RepCleaver
repcohen	RepCohen
repcorygardner	RepCoryGardner
repdavidscott	RepDavidScott
repdinatitus	RepDinaTitus
repdonnaedwards	RepDonnaEdwards
repdonyoung	RepDonYoung
repduckworth	RepDuckworth
repedwhitfield	RepEdWhitfield
repgarrett	RepGarrett
repgarymiller	RepGaryMiller
repgregwalden	RepGregWalden
rephuizenga	RepHuizenga
rephultgren	RepHultgren
repjimcooper	RepJimCooper
repjimcosta	RepJimCosta
repjimrenacci	RepJimRenacci
repjobonner	RepJoBonner
repjoecourtney	RepJoeCourtney
repjoecrowley	RepJoeCrowley
repjoegarcia	RepJoeGarcia
repjohnbarrow	RepJohnBarrow
repjohnconyers	RepJohnConyers
repjohnkline	RepJohnKline
repjohnlarson	RepJohnLarson
repjoseserrano	RepJoseSerrano
repjustinamash	RepJustinAmash
repkerryb	RepKerryB
repkristinoem	RepKristiNoem
replankford	RepLankford
replindasanchez	RepLindaSanchez
replipinski	RepLipinski
replouiegohmert	RepLouieGohmert
replujangrisham	RepLujanGrisham
repmarkpocan	RepMarkPocan
repmeehan	RepMeehan
repmichaelgrimm	RepMichaelGrimm
repmickmulvaney	RepMickMulvaney
repmikemcintyre	RepMikeMcIntyre
repmikepompeo	RepMikePompeo
reppaulryan	RepPaulRyan
repraulgrijalva	RepraulGrijalva
reprichmond	RepRichmond
repronkind	RepRonKind
repsandylevin	RepSandyLevin
repschrader	RepSchrader
repscottrigell	RepScottRigell
repspeier	RepSpeier
repswalwell	RepSwalwell
repteddeutch	RepTedDeutch
reptomgraves	RepTomGraves
repvisclosky	RepVisclosky
repwestmoreland	RepWestmoreland
robportman	RobPortman
rosadelauro	RosaDeLauro
senalexander	SenAlexander
senatorbarb	SenatorBarb
senatorboxer	SenatorBoxer
senatorburr	SenatorBurr
senatorcollins	SenatorCollins
senatorkirk	SenatorKirk
senatorwicker	SenatorWicker
sencarllevin	SenCarlLevin
sendancoats	SenDanCoats
senfeinstein	SenFeinstein
senjohnthune	SenJohnThune
senlandrieu	SenLandrieu
senmarkpryor	SenMarkPryor
senpatroberts	SenPatRoberts
senrockefeller	SenRockefeller
sensanders	SenSanders
senwarren	SenWarren
stevedaines	SteveDaines
stevekingia	SteveKingIA
testerpress	TesterPress
tgowdysc	TGowdySC
tiberipress	TiberiPress
timbishopny	TimBishopNY
tomcoleok04	TomColeOK04
treyradel	TreyRadel
tulsipress	TulsiPress
usrepricknolan	USRepRickNolan
virginiafoxx	VirginiaFoxx