Remove logger implementation.

Also updated kotlin version, and some libraries.

README.md

@@ -38,7 +38,7 @@ to use Krawler in your project:
         maven { url "https://jitpack.io" }
    }
    dependencies {
-         compile 'com.github.brianmadden:krawler:0.4.0'
+         compile 'com.github.brianmadden:krawler:0.4.1'
    }
 
 ```
@@ -98,6 +98,11 @@ Roadmap
 
 Release Notes
 =============
+**0.4.1 (2017-8-15)**
+- Removed logging implementation from dependencies to prevent logging conflicts when used as a library.
+- Updated Kotlin version to 1.1.4
+- Updated `kotlinx.coroutines` to .17
+
 **0.4.0 (2017-5-17)**
 - Rewrote core crawl loop to use Kotlin 1.1 coroutines. This has effectively turned the crawl process into a
 multi-stage pipeline. This architecture change has removed the necessity for some locking by removing resource 

build.gradle

@@ -1,8 +1,8 @@
 group 'io.thelandscape'
-version '0.3.3'
+version '0.4.1'
 
 buildscript {
-    ext.kotlin_version = '1.1.2-2'
+    ext.kotlin_version = '1.1.4'
 
     repositories {
         mavenCentral()
@@ -35,22 +35,20 @@ project(":") {
     dependencies {
         compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
         compile "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
-        compile 'org.jetbrains.kotlinx:kotlinx-coroutines-core:0.15'
+        compile 'org.jetbrains.kotlinx:kotlinx-coroutines-core:0.17'
 
         compile "org.apache.httpcomponents:httpclient:4.5.2"
         compile group: 'org.hsqldb', name: 'hsqldb', version: '2.3.4'
 
         compile 'org.jsoup:jsoup:1.10.2'
 
         compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.8.1'
-        compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.8.1'
-        compile group: 'org.apache.logging.log4j', name: 'log4j-slf4j-impl', version: '2.8.1'
 
         compile "com.github.andrewoma.kwery:core:0.15"
         compile "com.github.andrewoma.kwery:fetcher:0.15"
         compile "com.github.andrewoma.kwery:mapper:0.15"
 
-        compile group: 'com.zaxxer', name: 'HikariCP', version: '2.5.1'
+        compile group: 'com.zaxxer', name: 'HikariCP', version: '2.6.3'
 
         compile group: 'com.google.guava', name: 'guava', version: '19.0'