restricting julia version to >1.3 for mimes.jl and minor release

Author: tlienart

Project.toml

@@ -1,7 +1,7 @@
 name = "LiveServer"
 uuid = "16fef848-5104-11e9-1b77-fb7a48bbb589"
 authors = ["Jonas Asprion <jonas.asprion@gmx.ch", "Thibaut Lienart <tlienart@me.com>"]
-version = "0.7.4"
+version = "0.8"
 
 [deps]
 Crayons = "a8cc5b0e-0ffa-5ad4-8c14-923d3ee1735f"
@@ -16,4 +16,4 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 Crayons = "4"
 HTTP = "0.8, 0.9"
 MIMEs = "0.1"
-julia = "1"
+julia = "1.3"