Add Unofficial Codes from Cloudflare, IIS, Nginx, and AWS. Closes #3

src/main/resources/net/thauvin/erik/httpstatus/reasons.properties

@@ -11,6 +11,7 @@
 206=Partial Content
 207=Multi-Status
 208=Already Reported
+218=This is fine
 226=IM Used
 300=Multiple Choices
 301=Moved Permanently
@@ -49,16 +50,19 @@
 426=Upgrade Required
 428=Precondition Required
 429=Too Many Requests
+430=Request Header Fields Too Large
 431=Request Header Fields Too Large
 440=Login Timeout
 444=No Response
 449=Retry With
 450=Blocked by Windows Parental Controls
 451=Unavailable For Legal Reasons
+460=Client Closed Connection Before Load Balancer Idle Timeout
+463=X-Forwarded-For Header with More than 30 IP Addresses
 494=Request Header Too Large
-495=Cert Error
-496=No Cert
-497=HTTP to HTTPS
+495=SSL Certificate Error
+496=No SSL Certificate
+497=HTTP Request Sent to HTTPS Port
 498=Token Expired/Invalid
 499=Client Closed Request
 500=Internal Server Error
@@ -74,6 +78,14 @@
 510=Not Extended
 511=Network Authentication Required
 520=Unknown Error
+521=Web Server Is Down
 522=Origin Connection Time-out
+523=Origin Is Unreachable
+524=A Timeout Occurred
+525=SSL Handshake Failed
+526=Invalid SSL Certificate
+527=Railgun Error
+529=Site is overloaded
+530=Site is frozen
 598=Network Read Timeout Error
 599=Network Connect Timeout Error