bootstrap: v4.0.0beta2 -> v4.0.0

popper: v1.12.3 -> v1.12.9
ravenjs: v3.9.1 -> v3.22.4

views/layout.pug

@@ -4,7 +4,7 @@ html
 		meta(charset="utf-8")
 		meta(name="viewport", content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0, shrink-to-fit=no")
 		
-		link(rel="stylesheet", href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/css/bootstrap.min.css", integrity="sha384-PsH8R72JQ3SOdhVi3uxftmaW6Vc51MKb0q5P2rRUpPvrszuE4W1povHYgTpBfshb", crossorigin="anonymous")
+		link(rel="stylesheet", href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css", integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm", crossorigin="anonymous")
 		link(rel="stylesheet", href="https://netdna.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css")
 		link(rel="stylesheet", href="https://fonts.googleapis.com/css?family=Lato|Open+Sans|Cousine")
 		link(rel="stylesheet", href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/styles/default.min.css")
@@ -40,7 +40,7 @@ html
 								a(href="/mempool", class="nav-link") Mempool Info
 						form(method="post", action="/search", class="form-inline")
 							div(class="input-group")
-								input(type="text", class="form-control form-control-sm", name="query", placeholder="block height, block hash, txid", style="width: 250px;")
+								input(type="text", class="form-control form-control-sm", name="query", placeholder="block height, block hash, txid", value=(query), style="width: 250px;")
 								span(class="input-group-btn")
 									input(type="submit", class="btn btn-primary", value="Search")
 			
@@ -58,13 +58,13 @@ html
 				img(style="position: absolute; top: 0; left: 0; border: 0;", src="https://camo.githubusercontent.com/82b228a3648bf44fc1163ef44c62fcc60081495e/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f6c6566745f7265645f6161303030302e706e67", alt="Fork me on GitHub", data-canonical-src="https://s3.amazonaws.com/github/ribbons/forkme_left_red_aa0000.png")
 		
 		script(src="https://code.jquery.com/jquery-3.2.1.min.js", integrity="sha256-hwg4gsxgFZhOsEEamdOYGBf13FyQuiTwlAQgxVSNgt4=", crossorigin="anonymous")
-		script(src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.3/umd/popper.min.js", integrity="sha384-vFJXuSJphROIrBnz7yo7oB41mKfc8JzQZiCq4NCceLEaO4IHwicKwpJf9c9IpFgh", crossorigin="anonymous")
+		script(src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js", integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q", crossorigin="anonymous")
 		script(src="https://cdnjs.cloudflare.com/ajax/libs/tether/1.4.0/js/tether.min.js", integrity="sha384-DztdAPBWPRXSA/3eYEEUWrWCy7G5KFbe8fFjk5JAIxUYHKkDx6Qin1DkWx51bBrb", crossorigin="anonymous")
-		script(src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/js/bootstrap.min.js", integrity="sha384-h0AbiXch4ZDo7tp9hKZ4TsHbi047NrKGLO3SEJAg45jXxnGIfYzk4Si90RDIqNm1", crossorigin="anonymous")
+		script(src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js", integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl", crossorigin="anonymous")
 
 		script(src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/highlight.min.js")
 		
-		script(src="https://cdn.ravenjs.com/3.9.1/raven.min.js")
+		script(src="https://cdn.ravenjs.com/3.22.4/raven.min.js", crossorigin="anonymous")
 		script.
 			Raven.config('https://0bf20e8357a748cab8aa9d35c0f790dd@sentry.io/130800').install();