Bump deps; fix anti-bugs caused by xenocom update

Some of the tests depended on buggy behavior from xenocom's wrapText.

Some of the help formatting also apparently depended on buggy behavior.

Author: xenomachina

build.gradle

@@ -18,7 +18,7 @@
 
 buildscript {
     repositories {
-        jcenter()
+        mavenCentral()
     }
 
     dependencies {
@@ -30,7 +30,7 @@ buildscript {
 }
 
 plugins {
-    id 'org.jmailen.kotlinter' version '1.9.0'
+    id 'org.jmailen.kotlinter' version '1.10.0'
 }
 
 apply plugin: 'net.researchgate.release'

gradle.properties

@@ -5,5 +5,5 @@ dokka_version = 0.9.16
 gradle_bintray_version = 1.8.0
 gradle_release_version = 2.6.0
 kotlintest_version = 2.0.7
-kotlin_version = 1.2.30
-xenocom_version = 0.0.6
+kotlin_version = 1.2.31
+xenocom_version = 0.0.7

src/main/kotlin/com/xenomachina/argparser/DefaultHelpFormatter.kt

@@ -80,10 +80,10 @@ class DefaultHelpFormatter(
         sb.append("\n")
 
         if (!prologue.isNullOrEmpty()) {
-            sb.append("\n")
+            sb.append("\n\n")
             // we just checked that prologue is non-null
             sb.append(prologue!!.wrapText(effectiveColumns))
-            sb.append("\n")
+            sb.append("\n\n")
         }
 
         val required = mutableListOf<HelpFormatter.Value>()

src/test/kotlin/com/xenomachina/argparser/ArgParserTest.kt

@@ -986,9 +986,9 @@ usage: program_name [-h] [-n] [-I INCLUDE]... -o OUTPUT
                     [-v]... SOURCE... DEST
 
 
-This is the prologue. Lorem ipsum dolor sit amet, consectetur
-adipiscing elit. Aliquam malesuada maximus eros. Fusce
-luctus risus eget quam consectetur, eu auctor est
+This is the prologue. Lorem ipsum dolor sit amet,
+consectetur adipiscing elit. Aliquam malesuada maximus eros.
+Fusce luctus risus eget quam consectetur, eu auctor est
 ullamcorper. Maecenas eget suscipit dui, sed sodales erat.
 Phasellus.
 
@@ -1029,9 +1029,9 @@ usage: a_really_long_program_name
          SOURCE... DEST
 
 
-This is the prologue. Lorem ipsum dolor sit amet, consectetur
-adipiscing elit. Aliquam malesuada maximus eros. Fusce
-luctus risus eget quam consectetur, eu auctor est
+This is the prologue. Lorem ipsum dolor sit amet,
+consectetur adipiscing elit. Aliquam malesuada maximus eros.
+Fusce luctus risus eget quam consectetur, eu auctor est
 ullamcorper. Maecenas eget suscipit dui, sed sodales erat.
 Phasellus.